[INFO] cloning repository https://github.com/zeelium/DAG-Experiment [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeelium/DAG-Experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeelium%2FDAG-Experiment"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeelium%2FDAG-Experiment'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d301010d88223e0c81760715ee066516bd87787f [INFO] testing zeelium/DAG-Experiment against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeelium%2FDAG-Experiment" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zeelium/DAG-Experiment on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/zeelium/DAG-Experiment [INFO] finished tweaking git repo https://github.com/zeelium/DAG-Experiment [INFO] tweaked toml for git repo https://github.com/zeelium/DAG-Experiment written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/zeelium/DAG-Experiment already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] b3709bc13128bfb49a4a9060f787d6e99bee58182259b610942c2a821bb7ee0b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "b3709bc13128bfb49a4a9060f787d6e99bee58182259b610942c2a821bb7ee0b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [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] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling test_1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/lib.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `vec_string` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | pub type vec_string = Vec; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VecString` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/lib.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut st = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `time` is never read [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut time = String::new(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | let mut rand_string: String = thread_rng() [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/lib.rs:113:4 [INFO] [stderr] | [INFO] [stderr] 113 | fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::size_of` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::mem::size_of; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::hash` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use test_1::hash; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::sha2::Sha256` [INFO] [stderr] --> src/account.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crypto::sha2::Sha256; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::digest::Digest` [INFO] [stderr] --> src/account.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crypto::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DateTime`, `Utc` [INFO] [stderr] --> src/account.rs:10:14 [INFO] [stderr] | [INFO] [stderr] 10 | use chrono::{DateTime,Utc}; [INFO] [stderr] | ^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::hash` [INFO] [stderr] --> src/account.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use test_1::hash; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `Witness_List` should have an upper camel case name [INFO] [stderr] --> src/account.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | pub type Witness_List = Vec; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WitnessList` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `vl_address` should have an upper camel case name [INFO] [stderr] --> src/account.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | pub type vl_address = HashMap; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VlAddress` [INFO] [stderr] [INFO] [stderr] warning: type `Account_Record` should have an upper camel case name [INFO] [stderr] --> src/account.rs:187:12 [INFO] [stderr] | [INFO] [stderr] 187 | pub struct Account_Record{ [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AccountRecord` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/account.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `Money_to` should have an upper camel case name [INFO] [stderr] --> src/account.rs:204:12 [INFO] [stderr] | [INFO] [stderr] 204 | pub struct Money_to { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `MoneyTo` [INFO] [stderr] [INFO] [stderr] warning: unused import: `account::vl_address` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use account::vl_address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `account::push_valid_address` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use account::push_valid_address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `setting::Setting` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use setting::Setting; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/wallet.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `current_time`, `hash` [INFO] [stderr] --> src/wallet.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | use test_1::{current_time, hash, hash1, vec_to_str}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `wallet::Wallet` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use wallet::Wallet; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `transaction::IOput` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use transaction::IOput; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `spend` should have an upper camel case name [INFO] [stderr] --> src/income_expense.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | pub type spend = HashMap; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Spend` [INFO] [stderr] [INFO] [stderr] warning: type `Total_Expense` should have an upper camel case name [INFO] [stderr] --> src/income_expense.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub struct Total_Expense { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TotalExpense` [INFO] [stderr] [INFO] [stderr] warning: unused import: `income_expense::spend` [INFO] [stderr] --> src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | use income_expense::spend; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::Metadata` [INFO] [stderr] --> src/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | use test_1::Metadata; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::Read` [INFO] [stderr] --> src/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | use test_1::Read; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::rand_string` [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | use test_1::rand_string; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::rand_number` [INFO] [stderr] --> src/main.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | use test_1::rand_number; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::rand_char` [INFO] [stderr] --> src/main.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | use test_1::rand_char; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::vec_to_str` [INFO] [stderr] --> src/main.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | use test_1::vec_to_str; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::HashMap` [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | use test_1::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::Metadata` [INFO] [stderr] --> src/function.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fs::Metadata; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'test_1::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:735:61 [INFO] [stderr] | [INFO] [stderr] 735 | Err(why) => panic!("ERROR: {}",why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::Write` [INFO] [stderr] --> src/main.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | use test_1::Write; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `issue` [INFO] [stderr] --> src/main.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut issue: bool = false; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_issue` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coin` [INFO] [stderr] --> src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | let mut coin = Currency::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `income_expense_path` [INFO] [stderr] --> src/main.rs:360:9 [INFO] [stderr] | [INFO] [stderr] 360 | let income_expense_path = Path::new("income_expense.json"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_income_expense_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t_expense` [INFO] [stderr] --> src/main.rs:363:9 [INFO] [stderr] | [INFO] [stderr] 363 | let mut t_expense = Total_Expense::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_expense` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `main_chain` [INFO] [stderr] --> src/main.rs:455:13 [INFO] [stderr] | [INFO] [stderr] 455 | let mut main_chain: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_chain` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:479:33 [INFO] [stderr] | [INFO] [stderr] 479 | ... let data = serde_json::to_writer_pretty(file, ¤cy); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_ball` [INFO] [stderr] --> src/main.rs:507:45 [INFO] [stderr] | [INFO] [stderr] 507 | ... let new_ball = Ball { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_ball` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:525:45 [INFO] [stderr] | [INFO] [stderr] 525 | ... let data = serde_json::to_writer_pretty(&file, &chain); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mainchain` [INFO] [stderr] --> src/main.rs:529:45 [INFO] [stderr] | [INFO] [stderr] 529 | ... let mut mainchain: Mainchain = serde_json::from_reader(&file).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mainchain` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:542:37 [INFO] [stderr] | [INFO] [stderr] 542 | ... let file = File::create(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:543:37 [INFO] [stderr] | [INFO] [stderr] 543 | ... let file = File::open(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:550:37 [INFO] [stderr] | [INFO] [stderr] 550 | ... let data = serde_json::to_writer_pretty(file, ¤cy); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:564:29 [INFO] [stderr] | [INFO] [stderr] 564 | let file = File::create(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:565:29 [INFO] [stderr] | [INFO] [stderr] 565 | let file = File::open(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:572:29 [INFO] [stderr] | [INFO] [stderr] 572 | let data = serde_json::to_writer_pretty(file, ¤cy); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `save` [INFO] [stderr] --> src/main.rs:746:25 [INFO] [stderr] | [INFO] [stderr] 746 | let save = serde_json::to_writer_pretty(&file, &record); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_save` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:820:33 [INFO] [stderr] | [INFO] [stderr] 820 | ... let data = serde_json::to_writer_pretty(file, &coin); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:850:37 [INFO] [stderr] | [INFO] [stderr] 850 | ... let data = serde_json::to_writer_pretty(&file, &total_expense).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/main.rs:870:37 [INFO] [stderr] | [INFO] [stderr] 870 | ... let d = serde_json::to_writer_pretty(&file, &data); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:874:33 [INFO] [stderr] | [INFO] [stderr] 874 | ... let file = File::create(expense_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:894:33 [INFO] [stderr] | [INFO] [stderr] 894 | ... let data = serde_json::to_writer_pretty(&file, &total_expense).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: variable `string` is assigned to, but never used [INFO] [stderr] --> src/account.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | let mut string = String::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_string` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `choose` [INFO] [stderr] --> src/account.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | let mut choose = String::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_choose` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `setting` is never read [INFO] [stderr] --> src/account.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut setting = Setting::new(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `valid` [INFO] [stderr] --> src/account.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let mut valid = true; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_valid` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `string` is never read [INFO] [stderr] --> src/account.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | string = name.clone() + ¤t_time(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st3` is never read [INFO] [stderr] --> src/wallet.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut st3 = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st3` is never read [INFO] [stderr] --> src/wallet.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut st3 = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/wallet.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut id = String::new(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `r_hash` is never read [INFO] [stderr] --> src/wallet.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut r_hash = String::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `amount` is never read [INFO] [stderr] --> src/transaction.rs:127:13 [INFO] [stderr] | [INFO] [stderr] 127 | let mut amount: u64 = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `out` [INFO] [stderr] --> src/transaction.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut out: IOput = HashMap::new(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/transaction.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | for i in 0..n{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/function.rs:48:49 [INFO] [stderr] | [INFO] [stderr] 48 | ... let mut st = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/function.rs:89:49 [INFO] [stderr] | [INFO] [stderr] 89 | ... let data = serde_json::to_writer_pretty(&file, &data); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tran_record` [INFO] [stderr] --> src/function.rs:91:49 [INFO] [stderr] | [INFO] [stderr] 91 | ... let mut tran_record = Spending { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tran_record` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/function.rs:110:49 [INFO] [stderr] | [INFO] [stderr] 110 | ... let data = serde_json::to_writer_pretty(&file, &record); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut issue: bool = false; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | let mut coin = Currency::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:363:9 [INFO] [stderr] | [INFO] [stderr] 363 | let mut t_expense = Total_Expense::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:369:9 [INFO] [stderr] | [INFO] [stderr] 369 | let mut vec_ball: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:455:13 [INFO] [stderr] | [INFO] [stderr] 455 | let mut main_chain: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:516:45 [INFO] [stderr] | [INFO] [stderr] 516 | ... let mut v: Vec = Vec::new(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:529:45 [INFO] [stderr] | [INFO] [stderr] 529 | ... let mut mainchain: Mainchain = serde_json::from_reader(&file).unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:577:25 [INFO] [stderr] | [INFO] [stderr] 577 | let mut coin: Currency = serde_json::from_reader(file).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:599:49 [INFO] [stderr] | [INFO] [stderr] 599 | ... let mut res = found_address(&addr, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:604:57 [INFO] [stderr] | [INFO] [stderr] 604 | ... let mut amount: u64 = amount.trim().parse().unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:612:65 [INFO] [stderr] | [INFO] [stderr] 612 | ... let mut se = Spending { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:636:53 [INFO] [stderr] | [INFO] [stderr] 636 | ... let mut res = found_address(&addr, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:645:61 [INFO] [stderr] | [INFO] [stderr] 645 | ... let mut pr = Spending { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:671:53 [INFO] [stderr] | [INFO] [stderr] 671 | ... let mut res = found_address(&addr, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:680:61 [INFO] [stderr] | [INFO] [stderr] 680 | ... let mut pr = Spending { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:733:25 [INFO] [stderr] | [INFO] [stderr] 733 | let mut new_acc = Account::create_acc(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:734:25 [INFO] [stderr] | [INFO] [stderr] 734 | let mut file = match File::open(account_path){ [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:800:37 [INFO] [stderr] | [INFO] [stderr] 800 | ... let mut res = found_address(&s.receiver_address, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | let mut addr = String::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | let mut choose = String::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let mut valid = true; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | let mut wall = Wallet::create_wallet(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/setting.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut a_witness: bool; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/setting.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut a_backup: bool; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/setting.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut i_account = true; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/wallet.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut id = String::new(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut inde = ind.to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let mut n: i32; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut out: IOput = HashMap::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 221 | let mut messages = Message { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut ball1 = Ball { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | let mut ball2 = Ball { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:256:9 [INFO] [stderr] | [INFO] [stderr] 256 | let mut ball = Ball { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:28:41 [INFO] [stderr] | [INFO] [stderr] 28 | ... let mut coin: Currency = serde_json::from_reader(&file).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:56:49 [INFO] [stderr] | [INFO] [stderr] 56 | ... let mut n = data.mainchain.len(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:57:49 [INFO] [stderr] | [INFO] [stderr] 57 | ... let mut parent_ = data.mainchain[n-1].clone(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:61:49 [INFO] [stderr] | [INFO] [stderr] 61 | ... let mut vec_io: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:62:49 [INFO] [stderr] | [INFO] [stderr] 62 | ... let mut vec_ou: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:91:49 [INFO] [stderr] | [INFO] [stderr] 91 | ... let mut tran_record = Spending { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/account.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `acc_setting` [INFO] [stderr] --> src/account.rs:181:12 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn acc_setting() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/account.rs:251:4 [INFO] [stderr] | [INFO] [stderr] 251 | fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `customize` [INFO] [stderr] --> src/setting.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn customize() -> Setting{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_setting` [INFO] [stderr] --> src/setting.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn show_setting(&self){ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/wallet.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_wallet` [INFO] [stderr] --> src/wallet.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn show_wallet(&self){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/transaction.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_ball` [INFO] [stderr] --> src/transaction.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn create_ball(ind: i32,mess: Message) -> Ball { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_ball_to_mainchain` [INFO] [stderr] --> src/transaction.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn add_ball_to_mainchain(&mut self, new_ball: Ball) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_message` [INFO] [stderr] --> src/transaction.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn create_message(&mut self,list: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/transaction.rs:192:4 [INFO] [stderr] | [INFO] [stderr] 192 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/currency.rs:40:4 [INFO] [stderr] | [INFO] [stderr] 40 | fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `spend` [INFO] [stderr] --> src/income_expense.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub type spend = HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/income_expense.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_total_expense` [INFO] [stderr] --> src/income_expense.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn show_total_expense(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/income_expense.rs:172:4 [INFO] [stderr] | [INFO] [stderr] 172 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:527:41 [INFO] [stderr] | [INFO] [stderr] 527 | ... fs::remove_file(mainchain_path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 125 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.36s [INFO] running `"docker" "inspect" "b3709bc13128bfb49a4a9060f787d6e99bee58182259b610942c2a821bb7ee0b"` [INFO] running `"docker" "rm" "-f" "b3709bc13128bfb49a4a9060f787d6e99bee58182259b610942c2a821bb7ee0b"` [INFO] [stdout] b3709bc13128bfb49a4a9060f787d6e99bee58182259b610942c2a821bb7ee0b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2d9e0caa9a34b9066f5a5c0f14d1b9263565389140a9a1811ba9fdb31dac97e9 [INFO] running `"docker" "start" "-a" "2d9e0caa9a34b9066f5a5c0f14d1b9263565389140a9a1811ba9fdb31dac97e9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling test_1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/lib.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `vec_string` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | pub type vec_string = Vec; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VecString` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/lib.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut st = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `time` is never read [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut time = String::new(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | let mut rand_string: String = thread_rng() [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/lib.rs:113:4 [INFO] [stderr] | [INFO] [stderr] 113 | fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/lib.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `vec_string` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | pub type vec_string = Vec; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VecString` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/lib.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut st = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `time` is never read [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut time = String::new(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | let mut rand_string: String = thread_rng() [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::size_of` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::mem::size_of; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::hash` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use test_1::hash; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::sha2::Sha256` [INFO] [stderr] --> src/account.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crypto::sha2::Sha256; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::digest::Digest` [INFO] [stderr] --> src/account.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crypto::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DateTime`, `Utc` [INFO] [stderr] --> src/account.rs:10:14 [INFO] [stderr] | [INFO] [stderr] 10 | use chrono::{DateTime,Utc}; [INFO] [stderr] | ^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::hash` [INFO] [stderr] --> src/account.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use test_1::hash; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `Witness_List` should have an upper camel case name [INFO] [stderr] --> src/account.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | pub type Witness_List = Vec; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WitnessList` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `vl_address` should have an upper camel case name [INFO] [stderr] --> src/account.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | pub type vl_address = HashMap; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VlAddress` [INFO] [stderr] [INFO] [stderr] warning: type `Account_Record` should have an upper camel case name [INFO] [stderr] --> src/account.rs:187:12 [INFO] [stderr] | [INFO] [stderr] 187 | pub struct Account_Record{ [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AccountRecord` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/account.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `Money_to` should have an upper camel case name [INFO] [stderr] --> src/account.rs:204:12 [INFO] [stderr] | [INFO] [stderr] 204 | pub struct Money_to { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `MoneyTo` [INFO] [stderr] [INFO] [stderr] warning: unused import: `account::vl_address` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use account::vl_address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `account::push_valid_address` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use account::push_valid_address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `setting::Setting` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use setting::Setting; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/wallet.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `current_time`, `hash` [INFO] [stderr] --> src/wallet.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | use test_1::{current_time, hash, hash1, vec_to_str}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `wallet::Wallet` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use wallet::Wallet; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `transaction::IOput` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use transaction::IOput; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `spend` should have an upper camel case name [INFO] [stderr] --> src/income_expense.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | pub type spend = HashMap; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Spend` [INFO] [stderr] [INFO] [stderr] warning: type `Total_Expense` should have an upper camel case name [INFO] [stderr] --> src/income_expense.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub struct Total_Expense { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TotalExpense` [INFO] [stderr] [INFO] [stderr] warning: unused import: `income_expense::spend` [INFO] [stderr] --> src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | use income_expense::spend; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::Metadata` [INFO] [stderr] --> src/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | use test_1::Metadata; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::Read` [INFO] [stderr] --> src/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | use test_1::Read; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::rand_string` [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | use test_1::rand_string; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::rand_number` [INFO] [stderr] --> src/main.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | use test_1::rand_number; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::rand_char` [INFO] [stderr] --> src/main.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | use test_1::rand_char; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::vec_to_str` [INFO] [stderr] --> src/main.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | use test_1::vec_to_str; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::HashMap` [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | use test_1::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::Metadata` [INFO] [stderr] --> src/function.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fs::Metadata; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'test_1::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:735:61 [INFO] [stderr] | [INFO] [stderr] 735 | Err(why) => panic!("ERROR: {}",why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::Write` [INFO] [stderr] --> src/main.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | use test_1::Write; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `issue` [INFO] [stderr] --> src/main.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut issue: bool = false; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_issue` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coin` [INFO] [stderr] --> src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | let mut coin = Currency::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `income_expense_path` [INFO] [stderr] --> src/main.rs:360:9 [INFO] [stderr] | [INFO] [stderr] 360 | let income_expense_path = Path::new("income_expense.json"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_income_expense_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t_expense` [INFO] [stderr] --> src/main.rs:363:9 [INFO] [stderr] | [INFO] [stderr] 363 | let mut t_expense = Total_Expense::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_expense` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `main_chain` [INFO] [stderr] --> src/main.rs:455:13 [INFO] [stderr] | [INFO] [stderr] 455 | let mut main_chain: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_chain` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:479:33 [INFO] [stderr] | [INFO] [stderr] 479 | ... let data = serde_json::to_writer_pretty(file, ¤cy); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_ball` [INFO] [stderr] --> src/main.rs:507:45 [INFO] [stderr] | [INFO] [stderr] 507 | ... let new_ball = Ball { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_ball` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:525:45 [INFO] [stderr] | [INFO] [stderr] 525 | ... let data = serde_json::to_writer_pretty(&file, &chain); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mainchain` [INFO] [stderr] --> src/main.rs:529:45 [INFO] [stderr] | [INFO] [stderr] 529 | ... let mut mainchain: Mainchain = serde_json::from_reader(&file).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mainchain` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:542:37 [INFO] [stderr] | [INFO] [stderr] 542 | ... let file = File::create(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:543:37 [INFO] [stderr] | [INFO] [stderr] 543 | ... let file = File::open(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:550:37 [INFO] [stderr] | [INFO] [stderr] 550 | ... let data = serde_json::to_writer_pretty(file, ¤cy); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:564:29 [INFO] [stderr] | [INFO] [stderr] 564 | let file = File::create(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:565:29 [INFO] [stderr] | [INFO] [stderr] 565 | let file = File::open(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:572:29 [INFO] [stderr] | [INFO] [stderr] 572 | let data = serde_json::to_writer_pretty(file, ¤cy); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `save` [INFO] [stderr] --> src/main.rs:746:25 [INFO] [stderr] | [INFO] [stderr] 746 | let save = serde_json::to_writer_pretty(&file, &record); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_save` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:820:33 [INFO] [stderr] | [INFO] [stderr] 820 | ... let data = serde_json::to_writer_pretty(file, &coin); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:850:37 [INFO] [stderr] | [INFO] [stderr] 850 | ... let data = serde_json::to_writer_pretty(&file, &total_expense).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/main.rs:870:37 [INFO] [stderr] | [INFO] [stderr] 870 | ... let d = serde_json::to_writer_pretty(&file, &data); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:874:33 [INFO] [stderr] | [INFO] [stderr] 874 | ... let file = File::create(expense_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:894:33 [INFO] [stderr] | [INFO] [stderr] 894 | ... let data = serde_json::to_writer_pretty(&file, &total_expense).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: variable `string` is assigned to, but never used [INFO] [stderr] --> src/account.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | let mut string = String::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_string` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `choose` [INFO] [stderr] --> src/account.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | let mut choose = String::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_choose` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `setting` is never read [INFO] [stderr] --> src/account.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut setting = Setting::new(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `valid` [INFO] [stderr] --> src/account.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let mut valid = true; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_valid` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `string` is never read [INFO] [stderr] --> src/account.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | string = name.clone() + ¤t_time(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st3` is never read [INFO] [stderr] --> src/wallet.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut st3 = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st3` is never read [INFO] [stderr] --> src/wallet.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut st3 = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/wallet.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut id = String::new(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `r_hash` is never read [INFO] [stderr] --> src/wallet.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut r_hash = String::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `amount` is never read [INFO] [stderr] --> src/transaction.rs:127:13 [INFO] [stderr] | [INFO] [stderr] 127 | let mut amount: u64 = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `out` [INFO] [stderr] --> src/transaction.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut out: IOput = HashMap::new(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/transaction.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | for i in 0..n{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/function.rs:48:49 [INFO] [stderr] | [INFO] [stderr] 48 | ... let mut st = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/function.rs:89:49 [INFO] [stderr] | [INFO] [stderr] 89 | ... let data = serde_json::to_writer_pretty(&file, &data); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tran_record` [INFO] [stderr] --> src/function.rs:91:49 [INFO] [stderr] | [INFO] [stderr] 91 | ... let mut tran_record = Spending { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tran_record` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/function.rs:110:49 [INFO] [stderr] | [INFO] [stderr] 110 | ... let data = serde_json::to_writer_pretty(&file, &record); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut issue: bool = false; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | let mut coin = Currency::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:363:9 [INFO] [stderr] | [INFO] [stderr] 363 | let mut t_expense = Total_Expense::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:369:9 [INFO] [stderr] | [INFO] [stderr] 369 | let mut vec_ball: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:455:13 [INFO] [stderr] | [INFO] [stderr] 455 | let mut main_chain: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:516:45 [INFO] [stderr] | [INFO] [stderr] 516 | ... let mut v: Vec = Vec::new(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:529:45 [INFO] [stderr] | [INFO] [stderr] 529 | ... let mut mainchain: Mainchain = serde_json::from_reader(&file).unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:577:25 [INFO] [stderr] | [INFO] [stderr] 577 | let mut coin: Currency = serde_json::from_reader(file).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:599:49 [INFO] [stderr] | [INFO] [stderr] 599 | ... let mut res = found_address(&addr, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:604:57 [INFO] [stderr] | [INFO] [stderr] 604 | ... let mut amount: u64 = amount.trim().parse().unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:612:65 [INFO] [stderr] | [INFO] [stderr] 612 | ... let mut se = Spending { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:636:53 [INFO] [stderr] | [INFO] [stderr] 636 | ... let mut res = found_address(&addr, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:645:61 [INFO] [stderr] | [INFO] [stderr] 645 | ... let mut pr = Spending { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:671:53 [INFO] [stderr] | [INFO] [stderr] 671 | ... let mut res = found_address(&addr, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:680:61 [INFO] [stderr] | [INFO] [stderr] 680 | ... let mut pr = Spending { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:733:25 [INFO] [stderr] | [INFO] [stderr] 733 | let mut new_acc = Account::create_acc(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:734:25 [INFO] [stderr] | [INFO] [stderr] 734 | let mut file = match File::open(account_path){ [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:800:37 [INFO] [stderr] | [INFO] [stderr] 800 | ... let mut res = found_address(&s.receiver_address, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | let mut addr = String::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | let mut choose = String::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let mut valid = true; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | let mut wall = Wallet::create_wallet(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/setting.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut a_witness: bool; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/setting.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut a_backup: bool; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/setting.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut i_account = true; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/wallet.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut id = String::new(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut inde = ind.to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let mut n: i32; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut out: IOput = HashMap::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 221 | let mut messages = Message { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut ball1 = Ball { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | let mut ball2 = Ball { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:256:9 [INFO] [stderr] | [INFO] [stderr] 256 | let mut ball = Ball { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:28:41 [INFO] [stderr] | [INFO] [stderr] 28 | ... let mut coin: Currency = serde_json::from_reader(&file).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:56:49 [INFO] [stderr] | [INFO] [stderr] 56 | ... let mut n = data.mainchain.len(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:57:49 [INFO] [stderr] | [INFO] [stderr] 57 | ... let mut parent_ = data.mainchain[n-1].clone(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:61:49 [INFO] [stderr] | [INFO] [stderr] 61 | ... let mut vec_io: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:62:49 [INFO] [stderr] | [INFO] [stderr] 62 | ... let mut vec_ou: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:91:49 [INFO] [stderr] | [INFO] [stderr] 91 | ... let mut tran_record = Spending { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/account.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `acc_setting` [INFO] [stderr] --> src/account.rs:181:12 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn acc_setting() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/account.rs:251:4 [INFO] [stderr] | [INFO] [stderr] 251 | fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `customize` [INFO] [stderr] --> src/setting.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn customize() -> Setting{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_setting` [INFO] [stderr] --> src/setting.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn show_setting(&self){ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/wallet.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_wallet` [INFO] [stderr] --> src/wallet.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn show_wallet(&self){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/transaction.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_ball` [INFO] [stderr] --> src/transaction.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn create_ball(ind: i32,mess: Message) -> Ball { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_ball_to_mainchain` [INFO] [stderr] --> src/transaction.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn add_ball_to_mainchain(&mut self, new_ball: Ball) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_message` [INFO] [stderr] --> src/transaction.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn create_message(&mut self,list: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/transaction.rs:192:4 [INFO] [stderr] | [INFO] [stderr] 192 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/currency.rs:40:4 [INFO] [stderr] | [INFO] [stderr] 40 | fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `spend` [INFO] [stderr] --> src/income_expense.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub type spend = HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/income_expense.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_total_expense` [INFO] [stderr] --> src/income_expense.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn show_total_expense(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/income_expense.rs:172:4 [INFO] [stderr] | [INFO] [stderr] 172 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:527:41 [INFO] [stderr] | [INFO] [stderr] 527 | ... fs::remove_file(mainchain_path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 125 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `"docker" "inspect" "2d9e0caa9a34b9066f5a5c0f14d1b9263565389140a9a1811ba9fdb31dac97e9"` [INFO] running `"docker" "rm" "-f" "2d9e0caa9a34b9066f5a5c0f14d1b9263565389140a9a1811ba9fdb31dac97e9"` [INFO] [stdout] 2d9e0caa9a34b9066f5a5c0f14d1b9263565389140a9a1811ba9fdb31dac97e9 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 19469f7679c954c6297e67fa53cd6dd96de6c81fddc093b85a485c374c96805f [INFO] running `"docker" "start" "-a" "19469f7679c954c6297e67fa53cd6dd96de6c81fddc093b85a485c374c96805f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/lib.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `vec_string` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | pub type vec_string = Vec; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VecString` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/lib.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/lib.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut st = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: type `vec_string` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | pub type vec_string = Vec; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VecString` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/lib.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let mut st = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `time` is never read [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut time = String::new(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `time` is never read [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut time = String::new(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | let mut rand_string: String = thread_rng() [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/lib.rs:113:4 [INFO] [stderr] | [INFO] [stderr] 113 | fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut vec_str: Vec = iter::repeat(()) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::size_of` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::mem::size_of; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::hash` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use test_1::hash; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::sha2::Sha256` [INFO] [stderr] --> src/account.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crypto::sha2::Sha256; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::digest::Digest` [INFO] [stderr] --> src/account.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crypto::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DateTime`, `Utc` [INFO] [stderr] --> src/account.rs:10:14 [INFO] [stderr] | [INFO] [stderr] 10 | use chrono::{DateTime,Utc}; [INFO] [stderr] | ^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::hash` [INFO] [stderr] --> src/account.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use test_1::hash; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `Witness_List` should have an upper camel case name [INFO] [stderr] --> src/account.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | pub type Witness_List = Vec; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WitnessList` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `vl_address` should have an upper camel case name [INFO] [stderr] --> src/account.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | pub type vl_address = HashMap; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VlAddress` [INFO] [stderr] [INFO] [stderr] warning: type `Account_Record` should have an upper camel case name [INFO] [stderr] --> src/account.rs:187:12 [INFO] [stderr] | [INFO] [stderr] 187 | pub struct Account_Record{ [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AccountRecord` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/account.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `Money_to` should have an upper camel case name [INFO] [stderr] --> src/account.rs:204:12 [INFO] [stderr] | [INFO] [stderr] 204 | pub struct Money_to { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `MoneyTo` [INFO] [stderr] [INFO] [stderr] warning: unused import: `account::vl_address` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use account::vl_address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `account::push_valid_address` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use account::push_valid_address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `setting::Setting` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use setting::Setting; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/wallet.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `current_time`, `hash` [INFO] [stderr] --> src/wallet.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | use test_1::{current_time, hash, hash1, vec_to_str}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `wallet::Wallet` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use wallet::Wallet; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `transaction::IOput` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use transaction::IOput; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `spend` should have an upper camel case name [INFO] [stderr] --> src/income_expense.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | pub type spend = HashMap; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Spend` [INFO] [stderr] [INFO] [stderr] warning: type `Total_Expense` should have an upper camel case name [INFO] [stderr] --> src/income_expense.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub struct Total_Expense { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TotalExpense` [INFO] [stderr] [INFO] [stderr] warning: unused import: `income_expense::spend` [INFO] [stderr] --> src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | use income_expense::spend; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::Metadata` [INFO] [stderr] --> src/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | use test_1::Metadata; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::Read` [INFO] [stderr] --> src/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | use test_1::Read; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::rand_string` [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | use test_1::rand_string; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::rand_number` [INFO] [stderr] --> src/main.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | use test_1::rand_number; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::rand_char` [INFO] [stderr] --> src/main.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | use test_1::rand_char; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::vec_to_str` [INFO] [stderr] --> src/main.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | use test_1::vec_to_str; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::HashMap` [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | use test_1::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::Metadata` [INFO] [stderr] --> src/function.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fs::Metadata; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'test_1::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:735:61 [INFO] [stderr] | [INFO] [stderr] 735 | Err(why) => panic!("ERROR: {}",why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `test_1::Write` [INFO] [stderr] --> src/main.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | use test_1::Write; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `issue` [INFO] [stderr] --> src/main.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut issue: bool = false; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_issue` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coin` [INFO] [stderr] --> src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | let mut coin = Currency::new(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `income_expense_path` [INFO] [stderr] --> src/main.rs:360:9 [INFO] [stderr] | [INFO] [stderr] 360 | let income_expense_path = Path::new("income_expense.json"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_income_expense_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t_expense` [INFO] [stderr] --> src/main.rs:363:9 [INFO] [stderr] | [INFO] [stderr] 363 | let mut t_expense = Total_Expense::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_expense` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `main_chain` [INFO] [stderr] --> src/main.rs:455:13 [INFO] [stderr] | [INFO] [stderr] 455 | let mut main_chain: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_chain` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:479:33 [INFO] [stderr] | [INFO] [stderr] 479 | ... let data = serde_json::to_writer_pretty(file, ¤cy); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_ball` [INFO] [stderr] --> src/main.rs:507:45 [INFO] [stderr] | [INFO] [stderr] 507 | ... let new_ball = Ball { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_ball` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:525:45 [INFO] [stderr] | [INFO] [stderr] 525 | ... let data = serde_json::to_writer_pretty(&file, &chain); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mainchain` [INFO] [stderr] --> src/main.rs:529:45 [INFO] [stderr] | [INFO] [stderr] 529 | ... let mut mainchain: Mainchain = serde_json::from_reader(&file).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mainchain` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:542:37 [INFO] [stderr] | [INFO] [stderr] 542 | ... let file = File::create(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:543:37 [INFO] [stderr] | [INFO] [stderr] 543 | ... let file = File::open(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:550:37 [INFO] [stderr] | [INFO] [stderr] 550 | ... let data = serde_json::to_writer_pretty(file, ¤cy); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:564:29 [INFO] [stderr] | [INFO] [stderr] 564 | let file = File::create(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:565:29 [INFO] [stderr] | [INFO] [stderr] 565 | let file = File::open(currency_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | let mut rand_string: String = thread_rng() [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:572:29 [INFO] [stderr] | [INFO] [stderr] 572 | let data = serde_json::to_writer_pretty(file, ¤cy); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `save` [INFO] [stderr] --> src/main.rs:746:25 [INFO] [stderr] | [INFO] [stderr] 746 | let save = serde_json::to_writer_pretty(&file, &record); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_save` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:820:33 [INFO] [stderr] | [INFO] [stderr] 820 | ... let data = serde_json::to_writer_pretty(file, &coin); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:850:37 [INFO] [stderr] | [INFO] [stderr] 850 | ... let data = serde_json::to_writer_pretty(&file, &total_expense).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/main.rs:870:37 [INFO] [stderr] | [INFO] [stderr] 870 | ... let d = serde_json::to_writer_pretty(&file, &data); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:874:33 [INFO] [stderr] | [INFO] [stderr] 874 | ... let file = File::create(expense_path).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:894:33 [INFO] [stderr] | [INFO] [stderr] 894 | ... let data = serde_json::to_writer_pretty(&file, &total_expense).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: variable `string` is assigned to, but never used [INFO] [stderr] --> src/account.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | let mut string = String::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_string` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `choose` [INFO] [stderr] --> src/account.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | let mut choose = String::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_choose` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `setting` is never read [INFO] [stderr] --> src/account.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut setting = Setting::new(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `valid` [INFO] [stderr] --> src/account.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let mut valid = true; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_valid` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `string` is never read [INFO] [stderr] --> src/account.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | string = name.clone() + ¤t_time(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st3` is never read [INFO] [stderr] --> src/wallet.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut st3 = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st3` is never read [INFO] [stderr] --> src/wallet.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut st3 = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/wallet.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut id = String::new(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `r_hash` is never read [INFO] [stderr] --> src/wallet.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut r_hash = String::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `amount` is never read [INFO] [stderr] --> src/transaction.rs:127:13 [INFO] [stderr] | [INFO] [stderr] 127 | let mut amount: u64 = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `out` [INFO] [stderr] --> src/transaction.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut out: IOput = HashMap::new(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/transaction.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | for i in 0..n{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/function.rs:48:49 [INFO] [stderr] | [INFO] [stderr] 48 | ... let mut st = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/function.rs:89:49 [INFO] [stderr] | [INFO] [stderr] 89 | ... let data = serde_json::to_writer_pretty(&file, &data); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tran_record` [INFO] [stderr] --> src/function.rs:91:49 [INFO] [stderr] | [INFO] [stderr] 91 | ... let mut tran_record = Spending { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tran_record` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/function.rs:110:49 [INFO] [stderr] | [INFO] [stderr] 110 | ... let data = serde_json::to_writer_pretty(&file, &record); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut issue: bool = false; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | let mut coin = Currency::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:363:9 [INFO] [stderr] | [INFO] [stderr] 363 | let mut t_expense = Total_Expense::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:369:9 [INFO] [stderr] | [INFO] [stderr] 369 | let mut vec_ball: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:455:13 [INFO] [stderr] | [INFO] [stderr] 455 | let mut main_chain: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:516:45 [INFO] [stderr] | [INFO] [stderr] 516 | ... let mut v: Vec = Vec::new(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:529:45 [INFO] [stderr] | [INFO] [stderr] 529 | ... let mut mainchain: Mainchain = serde_json::from_reader(&file).unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:577:25 [INFO] [stderr] | [INFO] [stderr] 577 | let mut coin: Currency = serde_json::from_reader(file).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:599:49 [INFO] [stderr] | [INFO] [stderr] 599 | ... let mut res = found_address(&addr, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:604:57 [INFO] [stderr] | [INFO] [stderr] 604 | ... let mut amount: u64 = amount.trim().parse().unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:612:65 [INFO] [stderr] | [INFO] [stderr] 612 | ... let mut se = Spending { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:636:53 [INFO] [stderr] | [INFO] [stderr] 636 | ... let mut res = found_address(&addr, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:645:61 [INFO] [stderr] | [INFO] [stderr] 645 | ... let mut pr = Spending { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:671:53 [INFO] [stderr] | [INFO] [stderr] 671 | ... let mut res = found_address(&addr, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:680:61 [INFO] [stderr] | [INFO] [stderr] 680 | ... let mut pr = Spending { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:733:25 [INFO] [stderr] | [INFO] [stderr] 733 | let mut new_acc = Account::create_acc(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:734:25 [INFO] [stderr] | [INFO] [stderr] 734 | let mut file = match File::open(account_path){ [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:800:37 [INFO] [stderr] | [INFO] [stderr] 800 | ... let mut res = found_address(&s.receiver_address, account_path); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | let mut addr = String::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | let mut choose = String::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let mut valid = true; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | let mut wall = Wallet::create_wallet(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/setting.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut a_witness: bool; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/setting.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut a_backup: bool; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/setting.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut i_account = true; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/wallet.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut id = String::new(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut inde = ind.to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let mut n: i32; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut out: IOput = HashMap::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 221 | let mut messages = Message { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut ball1 = Ball { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | let mut ball2 = Ball { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transaction.rs:256:9 [INFO] [stderr] | [INFO] [stderr] 256 | let mut ball = Ball { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:28:41 [INFO] [stderr] | [INFO] [stderr] 28 | ... let mut coin: Currency = serde_json::from_reader(&file).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:56:49 [INFO] [stderr] | [INFO] [stderr] 56 | ... let mut n = data.mainchain.len(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:57:49 [INFO] [stderr] | [INFO] [stderr] 57 | ... let mut parent_ = data.mainchain[n-1].clone(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:61:49 [INFO] [stderr] | [INFO] [stderr] 61 | ... let mut vec_io: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:62:49 [INFO] [stderr] | [INFO] [stderr] 62 | ... let mut vec_ou: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:91:49 [INFO] [stderr] | [INFO] [stderr] 91 | ... let mut tran_record = Spending { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/account.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `acc_setting` [INFO] [stderr] --> src/account.rs:181:12 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn acc_setting() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/account.rs:251:4 [INFO] [stderr] | [INFO] [stderr] 251 | fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `customize` [INFO] [stderr] --> src/setting.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn customize() -> Setting{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_setting` [INFO] [stderr] --> src/setting.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn show_setting(&self){ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/wallet.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_wallet` [INFO] [stderr] --> src/wallet.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn show_wallet(&self){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/transaction.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_ball` [INFO] [stderr] --> src/transaction.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn create_ball(ind: i32,mess: Message) -> Ball { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_ball_to_mainchain` [INFO] [stderr] --> src/transaction.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn add_ball_to_mainchain(&mut self, new_ball: Ball) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_message` [INFO] [stderr] --> src/transaction.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn create_message(&mut self,list: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/transaction.rs:192:4 [INFO] [stderr] | [INFO] [stderr] 192 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/currency.rs:40:4 [INFO] [stderr] | [INFO] [stderr] 40 | fn main(){ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `spend` [INFO] [stderr] --> src/income_expense.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub type spend = HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/income_expense.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn new() -> Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `show_total_expense` [INFO] [stderr] --> src/income_expense.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn show_total_expense(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/income_expense.rs:172:4 [INFO] [stderr] | [INFO] [stderr] 172 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:527:41 [INFO] [stderr] | [INFO] [stderr] 527 | ... fs::remove_file(mainchain_path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 125 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_1-da2854493a7d3971 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_1-f5fee9204fd4102c [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests test_1 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] warning: type `vec_string` should have an upper camel case name [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | pub type vec_string = Vec; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VecString` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "19469f7679c954c6297e67fa53cd6dd96de6c81fddc093b85a485c374c96805f"` [INFO] running `"docker" "rm" "-f" "19469f7679c954c6297e67fa53cd6dd96de6c81fddc093b85a485c374c96805f"` [INFO] [stdout] 19469f7679c954c6297e67fa53cd6dd96de6c81fddc093b85a485c374c96805f