[INFO] cloning repository https://github.com/shenshing/test1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shenshing/test1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenshing%2Ftest1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenshing%2Ftest1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42583e967b6de155aeea7980fcbad6960141aee3
[INFO] checking shenshing/test1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenshing%2Ftest1" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shenshing/test1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shenshing/test1
[INFO] finished tweaking git repo https://github.com/shenshing/test1
[INFO] tweaked toml for git repo https://github.com/shenshing/test1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/shenshing/test1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64-stream v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aea12de8dafbf317f4ed03de8e979d1509d17ca6297dc4c874e8e1dfb5da2ae9
[INFO] running `Command { std: "docker" "start" "-a" "aea12de8dafbf317f4ed03de8e979d1509d17ca6297dc4c874e8e1dfb5da2ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aea12de8dafbf317f4ed03de8e979d1509d17ca6297dc4c874e8e1dfb5da2ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea12de8dafbf317f4ed03de8e979d1509d17ca6297dc4c874e8e1dfb5da2ae9", kill_on_drop: false }`
[INFO] [stdout] aea12de8dafbf317f4ed03de8e979d1509d17ca6297dc4c874e8e1dfb5da2ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41550b1058478d89ebd8003eaa879934554c372bacc147102189a2e0cc468de6
[INFO] running `Command { std: "docker" "start" "-a" "41550b1058478d89ebd8003eaa879934554c372bacc147102189a2e0cc468de6", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cc v1.0.30
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling openssl v0.10.19
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.42
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking base64-stream v1.0.3
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking crypto-hash v0.3.3
[INFO] [stderr]     Checking v_1 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib.rs (5 fixes)
[INFO] [stdout] warning: function is never used: `remove_hashmap`
[INFO] [stdout]   --> src/lib.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn remove_hashmap(x: &mut HashMap<i32, String>,remove: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_hashmap`
[INFO] [stdout]   --> src/lib.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn remove_hashmap(x: &mut HashMap<i32, String>,remove: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/wallet.rs (3 fixes)
[INFO] [stderr]        Fixed src/main.rs (33 fixes)
[INFO] [stderr]        Fixed src/block.rs (28 fixes)
[INFO] [stdout] warning: trait `fn_transaction` should have an upper camel case name
[INFO] [stdout]    --> src/block.rs:249:11
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub trait fn_transaction{
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FnTransaction`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `block__chain` should have an upper camel case name
[INFO] [stdout]    --> src/block.rs:650:12
[INFO] [stdout]     |
[INFO] [stdout] 650 | pub struct block__chain<'a,'b>{
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockChain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `list_block` should have an upper camel case name
[INFO] [stdout]   --> src/wallet.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type list_block<'a> = &'a Vec<Block<'a>>;
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `ListBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `fn_transaction` should have an upper camel case name
[INFO] [stdout]    --> src/block.rs:249:11
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub trait fn_transaction{
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FnTransaction`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `block__chain` should have an upper camel case name
[INFO] [stdout]    --> src/block.rs:650:12
[INFO] [stdout]     |
[INFO] [stdout] 650 | pub struct block__chain<'a,'b>{
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockChain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `list_block` should have an upper camel case name
[INFO] [stdout]   --> src/wallet.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type list_block<'a> = &'a Vec<Block<'a>>;
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `ListBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:143:61
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:194:73
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...                   Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:262:73
[INFO] [stdout]     |
[INFO] [stdout] 262 | ...                   Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:143:61
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:194:73
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...                   Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:262:73
[INFO] [stdout]     |
[INFO] [stdout] 262 | ...                   Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `block::fn_transaction`
[INFO] [stdout]  --> src/wallet.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use block::fn_transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `time` is never read
[INFO] [stdout]    --> src/block.rs:795:17
[INFO] [stdout]     |
[INFO] [stdout] 795 |         let mut time = String::new();
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a1` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 806 |     let mut a1 = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_a1` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:809:13
[INFO] [stdout]     |
[INFO] [stdout] 809 |     let mut a = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]    --> src/block.rs:810:13
[INFO] [stdout]     |
[INFO] [stdout] 810 |     let mut b = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/block.rs:811:13
[INFO] [stdout]     |
[INFO] [stdout] 811 |     let mut c = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f` is never read
[INFO] [stdout]    --> src/block.rs:813:13
[INFO] [stdout]     |
[INFO] [stdout] 813 |     let mut f = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a1` is never read
[INFO] [stdout]    --> src/block.rs:819:13
[INFO] [stdout]     |
[INFO] [stdout] 819 |             a1 = 1;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `totalString1` is never read
[INFO] [stdout]    --> src/block.rs:887:13
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let mut totalString1 = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `st` is never read
[INFO] [stdout]    --> src/block.rs:912:13
[INFO] [stdout]     |
[INFO] [stdout] 912 |     let mut st = String::new();
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |         let mut a = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `b` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:468:17
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let mut b = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_b` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `c` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:469:17
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let mut c = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_c` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `d` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut d = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_d` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `e` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:471:17
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let mut e = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_e` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `f` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |         let mut f = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_f` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sender_balance` is never read
[INFO] [stdout]    --> src/block.rs:480:17
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let mut sender_balance: f64 = 0.00;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `t` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:485:17
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let mut t = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_t` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:516:45
[INFO] [stdout]     |
[INFO] [stdout] 516 | ...                   a = a1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]    --> src/block.rs:517:45
[INFO] [stdout]     |
[INFO] [stdout] 517 | ...                   b = b1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/block.rs:518:45
[INFO] [stdout]     |
[INFO] [stdout] 518 | ...                   c = c1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]    --> src/block.rs:519:45
[INFO] [stdout]     |
[INFO] [stdout] 519 | ...                   d = d1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]    --> src/block.rs:520:45
[INFO] [stdout]     |
[INFO] [stdout] 520 | ...                   e = e1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f` is never read
[INFO] [stdout]    --> src/block.rs:521:45
[INFO] [stdout]     |
[INFO] [stdout] 521 | ...                   f = f1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:596:17
[INFO] [stdout]     |
[INFO] [stdout] 596 |         let mut a: i32 = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `time` is never read
[INFO] [stdout]    --> src/block.rs:598:17
[INFO] [stdout]     |
[INFO] [stdout] 598 |         let mut time = String:: new();
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:604:21
[INFO] [stdout]     |
[INFO] [stdout] 604 |                     a = 1;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_hash` is never read
[INFO] [stdout]    --> src/block.rs:697:21
[INFO] [stdout]     |
[INFO] [stdout] 697 |             let mut value_hash = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_hash` is never read
[INFO] [stdout]    --> src/block.rs:715:21
[INFO] [stdout]     |
[INFO] [stdout] 715 |             let mut value_hash = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ha` is never read
[INFO] [stdout]   --> src/wallet.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut ha = String::new();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `st` is never read
[INFO] [stdout]   --> src/wallet.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut st = String::new();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `block::fn_transaction`
[INFO] [stdout]  --> src/wallet.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use block::fn_transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `time` is never read
[INFO] [stdout]    --> src/block.rs:795:17
[INFO] [stdout]     |
[INFO] [stdout] 795 |         let mut time = String::new();
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a1` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 806 |     let mut a1 = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_a1` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:809:13
[INFO] [stdout]     |
[INFO] [stdout] 809 |     let mut a = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]    --> src/block.rs:810:13
[INFO] [stdout]     |
[INFO] [stdout] 810 |     let mut b = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/block.rs:811:13
[INFO] [stdout]     |
[INFO] [stdout] 811 |     let mut c = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f` is never read
[INFO] [stdout]    --> src/block.rs:813:13
[INFO] [stdout]     |
[INFO] [stdout] 813 |     let mut f = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a1` is never read
[INFO] [stdout]    --> src/block.rs:819:13
[INFO] [stdout]     |
[INFO] [stdout] 819 |             a1 = 1;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `totalString1` is never read
[INFO] [stdout]    --> src/block.rs:887:13
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let mut totalString1 = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `st` is never read
[INFO] [stdout]    --> src/block.rs:912:13
[INFO] [stdout]     |
[INFO] [stdout] 912 |     let mut st = String::new();
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |         let mut a = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `b` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:468:17
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let mut b = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_b` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `c` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:469:17
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let mut c = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_c` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `d` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut d = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_d` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `e` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:471:17
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let mut e = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_e` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `f` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |         let mut f = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_f` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sender_balance` is never read
[INFO] [stdout]    --> src/block.rs:480:17
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let mut sender_balance: f64 = 0.00;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `t` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:485:17
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let mut t = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_t` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:516:45
[INFO] [stdout]     |
[INFO] [stdout] 516 | ...                   a = a1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]    --> src/block.rs:517:45
[INFO] [stdout]     |
[INFO] [stdout] 517 | ...                   b = b1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/block.rs:518:45
[INFO] [stdout]     |
[INFO] [stdout] 518 | ...                   c = c1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]    --> src/block.rs:519:45
[INFO] [stdout]     |
[INFO] [stdout] 519 | ...                   d = d1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]    --> src/block.rs:520:45
[INFO] [stdout]     |
[INFO] [stdout] 520 | ...                   e = e1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f` is never read
[INFO] [stdout]    --> src/block.rs:521:45
[INFO] [stdout]     |
[INFO] [stdout] 521 | ...                   f = f1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:596:17
[INFO] [stdout]     |
[INFO] [stdout] 596 |         let mut a: i32 = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `time` is never read
[INFO] [stdout]    --> src/block.rs:598:17
[INFO] [stdout]     |
[INFO] [stdout] 598 |         let mut time = String:: new();
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:604:21
[INFO] [stdout]     |
[INFO] [stdout] 604 |                     a = 1;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_hash` is never read
[INFO] [stdout]    --> src/block.rs:697:21
[INFO] [stdout]     |
[INFO] [stdout] 697 |             let mut value_hash = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_hash` is never read
[INFO] [stdout]    --> src/block.rs:715:21
[INFO] [stdout]     |
[INFO] [stdout] 715 |             let mut value_hash = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ha` is never read
[INFO] [stdout]   --> src/wallet.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut ha = String::new();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `st` is never read
[INFO] [stdout]   --> src/wallet.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut st = String::new();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/wallet.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(vec: &'a Vec<Block>) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/wallet.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(vec: &'a Vec<Block>) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Valid`
[INFO] [stdout]   --> src/wallet.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Valid{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Valid`
[INFO] [stdout]   --> src/wallet.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Valid{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/wallet.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(address: String, amount: f64) -> Valid{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/wallet.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(address: String, amount: f64) -> Valid{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/wallet.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn show(&self){
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/wallet.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn show(&self){
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_valid`
[INFO] [stdout]   --> src/wallet.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn show_valid(vec: &Vec<Valid>){
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_valid`
[INFO] [stdout]   --> src/wallet.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn show_valid(vec: &Vec<Valid>){
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/wallet.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/wallet.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `total`
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     total:  u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `total`
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     total:  u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:203:33
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...                   file.write_all(st.as_bytes());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalString` should have a snake case name
[INFO] [stdout]    --> src/block.rs:886:13
[INFO] [stdout]     |
[INFO] [stdout] 886 |     let mut totalString = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `total_string`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalString1` should have a snake case name
[INFO] [stdout]    --> src/block.rs:887:13
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let mut totalString1 = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `total_string1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:203:33
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...                   file.write_all(st.as_bytes());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalString` should have a snake case name
[INFO] [stdout]    --> src/block.rs:886:13
[INFO] [stdout]     |
[INFO] [stdout] 886 |     let mut totalString = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `total_string`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalString1` should have a snake case name
[INFO] [stdout]    --> src/block.rs:887:13
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let mut totalString1 = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `total_string1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.05s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking v_1 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `remove_hashmap`
[INFO] [stdout]   --> src/lib.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn remove_hashmap(x: &mut HashMap<i32, String>,remove: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_hashmap`
[INFO] [stdout]   --> src/lib.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn remove_hashmap(x: &mut HashMap<i32, String>,remove: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `fn_transaction` should have an upper camel case name
[INFO] [stdout]    --> src/block.rs:249:11
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub trait fn_transaction{
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FnTransaction`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `block__chain` should have an upper camel case name
[INFO] [stdout]    --> src/block.rs:650:12
[INFO] [stdout]     |
[INFO] [stdout] 650 | pub struct block__chain<'a,'b>{
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockChain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `list_block` should have an upper camel case name
[INFO] [stdout]   --> src/wallet.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type list_block<'a> = &'a Vec<Block<'a>>;
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `ListBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `fn_transaction` should have an upper camel case name
[INFO] [stdout]    --> src/block.rs:249:11
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub trait fn_transaction{
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FnTransaction`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `block__chain` should have an upper camel case name
[INFO] [stdout]    --> src/block.rs:650:12
[INFO] [stdout]     |
[INFO] [stdout] 650 | pub struct block__chain<'a,'b>{
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockChain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `list_block` should have an upper camel case name
[INFO] [stdout]   --> src/wallet.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type list_block<'a> = &'a Vec<Block<'a>>;
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `ListBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:143:61
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:194:73
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...                   Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:262:73
[INFO] [stdout]     |
[INFO] [stdout] 262 | ...                   Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:143:61
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:194:73
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...                   Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:262:73
[INFO] [stdout]     |
[INFO] [stdout] 262 | ...                   Err(why) => panic!("ERROR:  {}",why.description()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `block::fn_transaction`
[INFO] [stdout]  --> src/wallet.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use block::fn_transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `time` is never read
[INFO] [stdout]    --> src/block.rs:795:17
[INFO] [stdout]     |
[INFO] [stdout] 795 |         let mut time = String::new();
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a1` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 806 |     let mut a1 = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_a1` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:809:13
[INFO] [stdout]     |
[INFO] [stdout] 809 |     let mut a = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]    --> src/block.rs:810:13
[INFO] [stdout]     |
[INFO] [stdout] 810 |     let mut b = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/block.rs:811:13
[INFO] [stdout]     |
[INFO] [stdout] 811 |     let mut c = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f` is never read
[INFO] [stdout]    --> src/block.rs:813:13
[INFO] [stdout]     |
[INFO] [stdout] 813 |     let mut f = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a1` is never read
[INFO] [stdout]    --> src/block.rs:819:13
[INFO] [stdout]     |
[INFO] [stdout] 819 |             a1 = 1;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `totalString1` is never read
[INFO] [stdout]    --> src/block.rs:887:13
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let mut totalString1 = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `st` is never read
[INFO] [stdout]    --> src/block.rs:912:13
[INFO] [stdout]     |
[INFO] [stdout] 912 |     let mut st = String::new();
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |         let mut a = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `b` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:468:17
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let mut b = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_b` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `c` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:469:17
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let mut c = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_c` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `d` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut d = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_d` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `e` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:471:17
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let mut e = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_e` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `f` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |         let mut f = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_f` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sender_balance` is never read
[INFO] [stdout]    --> src/block.rs:480:17
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let mut sender_balance: f64 = 0.00;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `t` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:485:17
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let mut t = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_t` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:516:45
[INFO] [stdout]     |
[INFO] [stdout] 516 | ...                   a = a1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]    --> src/block.rs:517:45
[INFO] [stdout]     |
[INFO] [stdout] 517 | ...                   b = b1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/block.rs:518:45
[INFO] [stdout]     |
[INFO] [stdout] 518 | ...                   c = c1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]    --> src/block.rs:519:45
[INFO] [stdout]     |
[INFO] [stdout] 519 | ...                   d = d1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]    --> src/block.rs:520:45
[INFO] [stdout]     |
[INFO] [stdout] 520 | ...                   e = e1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f` is never read
[INFO] [stdout]    --> src/block.rs:521:45
[INFO] [stdout]     |
[INFO] [stdout] 521 | ...                   f = f1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:596:17
[INFO] [stdout]     |
[INFO] [stdout] 596 |         let mut a: i32 = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `time` is never read
[INFO] [stdout]    --> src/block.rs:598:17
[INFO] [stdout]     |
[INFO] [stdout] 598 |         let mut time = String:: new();
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:604:21
[INFO] [stdout]     |
[INFO] [stdout] 604 |                     a = 1;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_hash` is never read
[INFO] [stdout]    --> src/block.rs:697:21
[INFO] [stdout]     |
[INFO] [stdout] 697 |             let mut value_hash = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_hash` is never read
[INFO] [stdout]    --> src/block.rs:715:21
[INFO] [stdout]     |
[INFO] [stdout] 715 |             let mut value_hash = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ha` is never read
[INFO] [stdout]   --> src/wallet.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut ha = String::new();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `st` is never read
[INFO] [stdout]   --> src/wallet.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut st = String::new();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `block::fn_transaction`
[INFO] [stdout]  --> src/wallet.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use block::fn_transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `time` is never read
[INFO] [stdout]    --> src/block.rs:795:17
[INFO] [stdout]     |
[INFO] [stdout] 795 |         let mut time = String::new();
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a1` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 806 |     let mut a1 = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_a1` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:809:13
[INFO] [stdout]     |
[INFO] [stdout] 809 |     let mut a = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]    --> src/block.rs:810:13
[INFO] [stdout]     |
[INFO] [stdout] 810 |     let mut b = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/block.rs:811:13
[INFO] [stdout]     |
[INFO] [stdout] 811 |     let mut c = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f` is never read
[INFO] [stdout]    --> src/block.rs:813:13
[INFO] [stdout]     |
[INFO] [stdout] 813 |     let mut f = String::new();
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a1` is never read
[INFO] [stdout]    --> src/block.rs:819:13
[INFO] [stdout]     |
[INFO] [stdout] 819 |             a1 = 1;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `totalString1` is never read
[INFO] [stdout]    --> src/block.rs:887:13
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let mut totalString1 = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `st` is never read
[INFO] [stdout]    --> src/block.rs:912:13
[INFO] [stdout]     |
[INFO] [stdout] 912 |     let mut st = String::new();
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |         let mut a = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `b` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:468:17
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let mut b = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_b` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `c` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:469:17
[INFO] [stdout]     |
[INFO] [stdout] 469 |         let mut c = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_c` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `d` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut d = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_d` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `e` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:471:17
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let mut e = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_e` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `f` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |         let mut f = String::new();
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_f` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sender_balance` is never read
[INFO] [stdout]    --> src/block.rs:480:17
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let mut sender_balance: f64 = 0.00;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `t` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:485:17
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let mut t = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_t` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:516:45
[INFO] [stdout]     |
[INFO] [stdout] 516 | ...                   a = a1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]    --> src/block.rs:517:45
[INFO] [stdout]     |
[INFO] [stdout] 517 | ...                   b = b1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/block.rs:518:45
[INFO] [stdout]     |
[INFO] [stdout] 518 | ...                   c = c1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]    --> src/block.rs:519:45
[INFO] [stdout]     |
[INFO] [stdout] 519 | ...                   d = d1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]    --> src/block.rs:520:45
[INFO] [stdout]     |
[INFO] [stdout] 520 | ...                   e = e1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `f` is never read
[INFO] [stdout]    --> src/block.rs:521:45
[INFO] [stdout]     |
[INFO] [stdout] 521 | ...                   f = f1.clone();
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `a` is assigned to, but never used
[INFO] [stdout]    --> src/block.rs:596:17
[INFO] [stdout]     |
[INFO] [stdout] 596 |         let mut a: i32 = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_a` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `time` is never read
[INFO] [stdout]    --> src/block.rs:598:17
[INFO] [stdout]     |
[INFO] [stdout] 598 |         let mut time = String:: new();
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/block.rs:604:21
[INFO] [stdout]     |
[INFO] [stdout] 604 |                     a = 1;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_hash` is never read
[INFO] [stdout]    --> src/block.rs:697:21
[INFO] [stdout]     |
[INFO] [stdout] 697 |             let mut value_hash = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_hash` is never read
[INFO] [stdout]    --> src/block.rs:715:21
[INFO] [stdout]     |
[INFO] [stdout] 715 |             let mut value_hash = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ha` is never read
[INFO] [stdout]   --> src/wallet.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut ha = String::new();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `st` is never read
[INFO] [stdout]   --> src/wallet.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut st = String::new();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/wallet.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(vec: &'a Vec<Block>) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Valid`
[INFO] [stdout]   --> src/wallet.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Valid{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/wallet.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(address: String, amount: f64) -> Valid{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/wallet.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn show(&self){
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_valid`
[INFO] [stdout]   --> src/wallet.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn show_valid(vec: &Vec<Valid>){
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/wallet.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `total`
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     total:  u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:203:33
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...                   file.write_all(st.as_bytes());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalString` should have a snake case name
[INFO] [stdout]    --> src/block.rs:886:13
[INFO] [stdout]     |
[INFO] [stdout] 886 |     let mut totalString = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `total_string`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalString1` should have a snake case name
[INFO] [stdout]    --> src/block.rs:887:13
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let mut totalString1 = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `total_string1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/wallet.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(vec: &'a Vec<Block>) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Valid`
[INFO] [stdout]   --> src/wallet.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Valid{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/wallet.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(address: String, amount: f64) -> Valid{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/wallet.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn show(&self){
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_valid`
[INFO] [stdout]   --> src/wallet.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn show_valid(vec: &Vec<Valid>){
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/wallet.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `total`
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     total:  u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:203:33
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...                   file.write_all(st.as_bytes());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalString` should have a snake case name
[INFO] [stdout]    --> src/block.rs:886:13
[INFO] [stdout]     |
[INFO] [stdout] 886 |     let mut totalString = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `total_string`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalString1` should have a snake case name
[INFO] [stdout]    --> src/block.rs:887:13
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let mut totalString1 = format!("");
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `total_string1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41550b1058478d89ebd8003eaa879934554c372bacc147102189a2e0cc468de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41550b1058478d89ebd8003eaa879934554c372bacc147102189a2e0cc468de6", kill_on_drop: false }`
[INFO] [stdout] 41550b1058478d89ebd8003eaa879934554c372bacc147102189a2e0cc468de6