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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bolajahmad/programmingbtc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbolajahmad%2Fprogrammingbtc", kill_on_drop: false }`
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[INFO] [stdout] 312c46d16d36639a2c9524cebe6d567d15f7c722
[INFO] testing bolajahmad/programmingbtc against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbolajahmad%2Fprogrammingbtc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/bolajahmad/programmingbtc
[INFO] finished tweaking git repo https://github.com/bolajahmad/programmingbtc
[INFO] tweaked toml for git repo https://github.com/bolajahmad/programmingbtc written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bolajahmad/programmingbtc on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
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[INFO] crate git repo https://github.com/bolajahmad/programmingbtc already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling finite_fields v0.1.0 (/opt/rustwide/workdir/src/finite_fields)
[INFO] [stderr]    Compiling transactions v0.1.0 (/opt/rustwide/workdir/src/transactions)
[INFO] [stderr]    Compiling scripts v0.1.0 (/opt/rustwide/workdir/src/scripts)
[INFO] [stderr]    Compiling elliptic_curve v0.1.0 (/opt/rustwide/workdir/src/elliptic_curve)
[INFO] [stdout] warning: unused import: `Rem`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Debug, ops::{Add, Div, Mul, Rem, Sub}};
[INFO] [stdout]   |                                            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::is_prime`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use helpers::is_prime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Assign`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rug::{Integer, Assign};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/scripts/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::Stack`
[INFO] [stdout]  --> src/scripts/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use helpers::Stack;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ripemd160`
[INFO] [stdout]  --> src/scripts/src/lib.rs:9:38
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ripemd::{Digest as RipemdDigest, Ripemd160};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sha256`
[INFO] [stdout]   --> src/scripts/src/lib.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sha2::{Digest, Sha256};
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::parse_varints`
[INFO] [stdout]   --> src/scripts/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use utils::parse_varints;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `traits::Serializer`
[INFO] [stdout]  --> src/elliptic_curve/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use traits::Serializer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]   --> src/scripts/src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sha2::{Digest, Sha256};
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]  --> src/scripts/src/lib.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ripemd::{Digest as RipemdDigest, Ripemd160};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pubkey`
[INFO] [stdout]   --> src/scripts/src/codes.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let pubkey = self.pop().unwrap();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pubkey`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signature`
[INFO] [stdout]   --> src/scripts/src/codes.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let signature = self.pop().unwrap();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]  --> src/scripts/src/codes.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum OpCode {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]   --> src/scripts/src/codes.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl OpCode {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn from_u8(code: u8) -> Option<OpCode> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StackOps` is never used
[INFO] [stdout]  --> src/scripts/src/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait StackOps {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_varints` is never used
[INFO] [stdout]  --> src/scripts/src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parse_varints(bytes: &[u8], init_count: usize) -> (usize, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pow`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rug::{integer::IsPrime, ops::{Pow, RemRounding}};
[INFO] [stdout]   |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/finite_fields/src/helpers.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut is_prime = Arc::new(Mutex::new(true));
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_equal` and `is_not_equal` are never used
[INFO] [stdout]   --> src/finite_fields/src/lib.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl FieldElement {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn is_equal(&self, other: &FieldElement) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn is_not_equal(&self, other: &FieldElement) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ec_cryptography v0.1.0 (/opt/rustwide/workdir/src/ec_cryptography)
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/transactions/src/utils.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, rc::Rc};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::ToHex`
[INFO] [stdout]  --> src/transactions/src/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hex::ToHex;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::TxFetcher`
[INFO] [stdout]   --> src/transactions/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use utils::TxFetcher;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `integer::Order`
[INFO] [stdout]  --> src/ec_cryptography/src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rug::{integer::Order, ops::{Pow, RemRounding}, Integer};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Integer` and `integer::Order`
[INFO] [stdout]  --> src/ec_cryptography/src/serializer.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rug::{integer::Order, Integer};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `s256_field::Signature`
[INFO] [stdout]  --> src/ec_cryptography/src/serializer.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{s256_field::Signature, traits::Serializer, EllipticCurve};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `traits::Serializer`
[INFO] [stdout]   --> src/ec_cryptography/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use traits::Serializer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/transactions/src/lib.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tx` is never read
[INFO] [stdout]   --> src/transactions/src/utils.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let mut tx = Transaction::default();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ec_cryptography/src/s256_field.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let (r_length, r) = self.der_integer_length(self.r.to_digits::<u8>(Order::MsfBe));
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ec_cryptography/src/s256_field.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let (s_length, s) = self.der_integer_length(self.s.to_digits::<u8>(Order::MsfBe));
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `finite_fields::FieldElement`
[INFO] [stdout]  --> src/finite_fields/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use finite_fields::FieldElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `finite_fields::helpers::is_prime`
[INFO] [stdout]  --> src/finite_fields/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use finite_fields::helpers::is_prime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rug::Integer`
[INFO] [stdout]  --> src/finite_fields/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rug::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rug::ops::Pow`
[INFO] [stdout]  --> src/finite_fields/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rug::ops::Pow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S256Field` is never constructed
[INFO] [stdout]  --> src/ec_cryptography/src/s256_field.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct S256Field {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `verify`, `to_point`, and `order` are never used
[INFO] [stdout]   --> src/ec_cryptography/src/s256_field.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl S256Field {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new() -> S256Field {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn verify(&self, z: Integer, signature: Signature) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn to_point(&self) -> EllipticCurve {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn order() -> Integer {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secp_generator_point` is never used
[INFO] [stdout]   --> src/ec_cryptography/src/s256_field.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn secp_generator_point() -> EllipticCurve {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]   --> src/ec_cryptography/src/s256_field.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct Signature {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `der`, `length`, and `der_integer_length` are never used
[INFO] [stdout]    --> src/ec_cryptography/src/s256_field.rs:88:12
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl Signature {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  88 |     pub fn new(r: Integer, s: Integer) -> Signature {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn der(&self) -> String {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn der_integer_length(&self, mut data: Vec<u8>) -> (usize, Vec<u8>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rug::Integer`
[INFO] [stdout]  --> src/scripts/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rug::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Script` and `helpers::Stack`
[INFO] [stdout]  --> src/scripts/src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use scripts::{helpers::Stack, Script};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text_2`
[INFO] [stdout]  --> src/scripts/src/main.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn use_lifetime<'a>(text: &'a str, text_2: &'a str) -> &'a str {
[INFO] [stdout]   |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_2`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `use_lifetime` is never used
[INFO] [stdout]  --> src/scripts/src/main.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn use_lifetime<'a>(text: &'a str, text_2: &'a str) -> &'a str {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]   --> src/scripts/src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Test<'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stack` is never constructed
[INFO] [stdout]  --> src/scripts/src/helpers.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Stack<T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `pop`, `peek`, `is_empty`, and `length` are never used
[INFO] [stdout]   --> src/scripts/src/helpers.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout]  7 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn push(&mut self, item: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn length(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_from_bytes` is never used
[INFO] [stdout]   --> src/transactions/src/output.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl TxOut {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn parse_from_bytes(bytes: &[u8]) -> Vec<TxOut> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `reverse_bits` and `traits::Serializer`
[INFO] [stdout]  --> src/ec_cryptography/src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ec_cryptography::{EllipticCurve, reverse_bits, traits::Serializer};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `transactions::utils::TxFetcher`
[INFO] [stdout]  --> src/transactions/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use transactions::utils::TxFetcher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fee`
[INFO] [stdout]   --> src/transactions/src/main.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 let fee = tx.fee();
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_fee`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 19s
[INFO] running `Command { std: "docker" "inspect" "57fa25296e5f799fcf3e80d3a014225376e4cb562fd046449ca37b16196a2d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57fa25296e5f799fcf3e80d3a014225376e4cb562fd046449ca37b16196a2d3e", kill_on_drop: false }`
[INFO] [stdout] 57fa25296e5f799fcf3e80d3a014225376e4cb562fd046449ca37b16196a2d3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] c2e295333c7070c12aa88614dbe2678be5e7806d0f712fdf02bc03dba5896b8b
[INFO] running `Command { std: "docker" "start" "-a" "c2e295333c7070c12aa88614dbe2678be5e7806d0f712fdf02bc03dba5896b8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling finite_fields v0.1.0 (/opt/rustwide/workdir/src/finite_fields)
[INFO] [stdout] warning: unused import: `Rem`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Debug, ops::{Add, Div, Mul, Rem, Sub}};
[INFO] [stdout]   |                                            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::is_prime`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use helpers::is_prime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Assign`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rug::{Integer, Assign};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pow`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rug::{integer::IsPrime, ops::{Pow, RemRounding}};
[INFO] [stdout]   |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/finite_fields/src/helpers.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut is_prime = Arc::new(Mutex::new(true));
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_equal` and `is_not_equal` are never used
[INFO] [stdout]   --> src/finite_fields/src/lib.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl FieldElement {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn is_equal(&self, other: &FieldElement) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn is_not_equal(&self, other: &FieldElement) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `traits::Serializer`
[INFO] [stdout]  --> src/elliptic_curve/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use traits::Serializer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling elliptic_curve v0.1.0 (/opt/rustwide/workdir/src/elliptic_curve)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/scripts/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::Stack`
[INFO] [stdout]  --> src/scripts/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use helpers::Stack;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ripemd160`
[INFO] [stdout]  --> src/scripts/src/lib.rs:9:38
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ripemd::{Digest as RipemdDigest, Ripemd160};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sha256`
[INFO] [stdout]   --> src/scripts/src/lib.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sha2::{Digest, Sha256};
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::parse_varints`
[INFO] [stdout]   --> src/scripts/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use utils::parse_varints;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]   --> src/scripts/src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sha2::{Digest, Sha256};
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]  --> src/scripts/src/lib.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ripemd::{Digest as RipemdDigest, Ripemd160};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pubkey`
[INFO] [stdout]   --> src/scripts/src/codes.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let pubkey = self.pop().unwrap();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pubkey`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signature`
[INFO] [stdout]   --> src/scripts/src/codes.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let signature = self.pop().unwrap();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]  --> src/scripts/src/codes.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum OpCode {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]   --> src/scripts/src/codes.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl OpCode {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn from_u8(code: u8) -> Option<OpCode> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StackOps` is never used
[INFO] [stdout]  --> src/scripts/src/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait StackOps {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_varints` is never used
[INFO] [stdout]  --> src/scripts/src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parse_varints(bytes: &[u8], init_count: usize) -> (usize, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `integer::Order`
[INFO] [stdout]  --> src/ec_cryptography/src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rug::{integer::Order, ops::{Pow, RemRounding}, Integer};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Integer` and `integer::Order`
[INFO] [stdout]  --> src/ec_cryptography/src/serializer.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rug::{integer::Order, Integer};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `s256_field::Signature`
[INFO] [stdout]  --> src/ec_cryptography/src/serializer.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{s256_field::Signature, traits::Serializer, EllipticCurve};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `traits::Serializer`
[INFO] [stdout]   --> src/ec_cryptography/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use traits::Serializer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ec_cryptography/src/s256_field.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let (r_length, r) = self.der_integer_length(self.r.to_digits::<u8>(Order::MsfBe));
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ec_cryptography/src/s256_field.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let (s_length, s) = self.der_integer_length(self.s.to_digits::<u8>(Order::MsfBe));
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S256Field` is never constructed
[INFO] [stdout]  --> src/ec_cryptography/src/s256_field.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct S256Field {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `verify`, `to_point`, and `order` are never used
[INFO] [stdout]   --> src/ec_cryptography/src/s256_field.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl S256Field {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new() -> S256Field {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn verify(&self, z: Integer, signature: Signature) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn to_point(&self) -> EllipticCurve {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn order() -> Integer {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secp_generator_point` is never used
[INFO] [stdout]   --> src/ec_cryptography/src/s256_field.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn secp_generator_point() -> EllipticCurve {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]   --> src/ec_cryptography/src/s256_field.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct Signature {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ec_cryptography v0.1.0 (/opt/rustwide/workdir/src/ec_cryptography)
[INFO] [stdout] warning: associated items `new`, `der`, `length`, and `der_integer_length` are never used
[INFO] [stdout]    --> src/ec_cryptography/src/s256_field.rs:88:12
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl Signature {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  88 |     pub fn new(r: Integer, s: Integer) -> Signature {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn der(&self) -> String {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn der_integer_length(&self, mut data: Vec<u8>) -> (usize, Vec<u8>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scripts v0.1.0 (/opt/rustwide/workdir/src/scripts)
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/transactions/src/utils.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, rc::Rc};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::ToHex`
[INFO] [stdout]  --> src/transactions/src/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hex::ToHex;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::TxFetcher`
[INFO] [stdout]   --> src/transactions/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use utils::TxFetcher;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/transactions/src/lib.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tx` is never read
[INFO] [stdout]   --> src/transactions/src/utils.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let mut tx = Transaction::default();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_from_bytes` is never used
[INFO] [stdout]   --> src/transactions/src/output.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl TxOut {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn parse_from_bytes(bytes: &[u8]) -> Vec<TxOut> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling transactions v0.1.0 (/opt/rustwide/workdir/src/transactions)
[INFO] [stdout] warning: unused import: `Rem`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Debug, ops::{Add, Div, Mul, Rem, Sub}};
[INFO] [stdout]   |                                            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::is_prime`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use helpers::is_prime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `finite_fields::FieldElement`
[INFO] [stdout]  --> src/finite_fields/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use finite_fields::FieldElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `finite_fields::helpers::is_prime`
[INFO] [stdout]  --> src/finite_fields/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use finite_fields::helpers::is_prime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rug::Integer`
[INFO] [stdout]  --> src/finite_fields/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rug::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rug::ops::Pow`
[INFO] [stdout]  --> src/finite_fields/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rug::ops::Pow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `traits::Serializer`
[INFO] [stdout]  --> src/elliptic_curve/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use traits::Serializer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pow`
[INFO] [stdout]  --> src/finite_fields/src/lib.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rug::{integer::IsPrime, ops::{Pow, RemRounding}};
[INFO] [stdout]   |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/finite_fields/src/helpers.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut is_prime = Arc::new(Mutex::new(true));
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rug::Integer`
[INFO] [stdout]  --> src/scripts/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rug::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Script` and `helpers::Stack`
[INFO] [stdout]  --> src/scripts/src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use scripts::{helpers::Stack, Script};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text_2`
[INFO] [stdout]  --> src/scripts/src/main.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn use_lifetime<'a>(text: &'a str, text_2: &'a str) -> &'a str {
[INFO] [stdout]   |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_2`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `use_lifetime` is never used
[INFO] [stdout]  --> src/scripts/src/main.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn use_lifetime<'a>(text: &'a str, text_2: &'a str) -> &'a str {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]   --> src/scripts/src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Test<'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stack` is never constructed
[INFO] [stdout]  --> src/scripts/src/helpers.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Stack<T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `pop`, `peek`, `is_empty`, and `length` are never used
[INFO] [stdout]   --> src/scripts/src/helpers.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout]  7 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn push(&mut self, item: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn length(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `transactions::utils::TxFetcher`
[INFO] [stdout]  --> src/transactions/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use transactions::utils::TxFetcher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/transactions/src/utils.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, rc::Rc};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::ToHex`
[INFO] [stdout]  --> src/transactions/src/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hex::ToHex;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::TxFetcher`
[INFO] [stdout]   --> src/transactions/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use utils::TxFetcher;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `reverse_bits` and `traits::Serializer`
[INFO] [stdout]  --> src/ec_cryptography/src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ec_cryptography::{EllipticCurve, reverse_bits, traits::Serializer};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fee`
[INFO] [stdout]   --> src/transactions/src/main.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 let fee = tx.fee();
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_fee`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `integer::Order`
[INFO] [stdout]  --> src/ec_cryptography/src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rug::{integer::Order, ops::{Pow, RemRounding}, Integer};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Integer` and `integer::Order`
[INFO] [stdout]  --> src/ec_cryptography/src/serializer.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rug::{integer::Order, Integer};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `s256_field::Signature`
[INFO] [stdout]  --> src/ec_cryptography/src/serializer.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{s256_field::Signature, traits::Serializer, EllipticCurve};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/ec_cryptography/src/serializer.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     use std::str::FromStr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `traits::Serializer`
[INFO] [stdout]   --> src/ec_cryptography/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use traits::Serializer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/scripts/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ripemd160`
[INFO] [stdout]  --> src/scripts/src/lib.rs:9:38
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ripemd::{Digest as RipemdDigest, Ripemd160};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sha256`
[INFO] [stdout]   --> src/scripts/src/lib.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sha2::{Digest, Sha256};
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::parse_varints`
[INFO] [stdout]   --> src/scripts/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use utils::parse_varints;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/transactions/src/lib.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tx` is never read
[INFO] [stdout]   --> src/transactions/src/utils.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let mut tx = Transaction::default();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_from_bytes` is never used
[INFO] [stdout]   --> src/transactions/src/output.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl TxOut {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn parse_from_bytes(bytes: &[u8]) -> Vec<TxOut> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]  --> src/scripts/src/lib.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ripemd::{Digest as RipemdDigest, Ripemd160};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]   --> src/scripts/src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use sha2::{Digest, Sha256};
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ec_cryptography/src/s256_field.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let (r_length, r) = self.der_integer_length(self.r.to_digits::<u8>(Order::MsfBe));
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ec_cryptography/src/s256_field.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let (s_length, s) = self.der_integer_length(self.s.to_digits::<u8>(Order::MsfBe));
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pubkey`
[INFO] [stdout]   --> src/scripts/src/codes.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let pubkey = self.pop().unwrap();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pubkey`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signature`
[INFO] [stdout]   --> src/scripts/src/codes.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let signature = self.pop().unwrap();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scalar`
[INFO] [stdout]    --> src/ec_cryptography/src/lib.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let scalar = Integer::parse_radix("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141", 16).unwrap().complete();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scalar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ec_cryptography/src/lib.rs:409:13
[INFO] [stdout]     |
[INFO] [stdout] 409 |         let s = (message + (secret.clone() * signature_point.x.unwrap().num())) / random_int;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S256Field` is never constructed
[INFO] [stdout]  --> src/ec_cryptography/src/s256_field.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct S256Field {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `verify`, `to_point`, and `order` are never used
[INFO] [stdout]   --> src/ec_cryptography/src/s256_field.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl S256Field {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new() -> S256Field {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn verify(&self, z: Integer, signature: Signature) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn to_point(&self) -> EllipticCurve {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn order() -> Integer {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `der` and `length` are never used
[INFO] [stdout]    --> src/ec_cryptography/src/s256_field.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl Signature {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn der(&self) -> String {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]  --> src/scripts/src/codes.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum OpCode {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]   --> src/scripts/src/codes.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl OpCode {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn from_u8(code: u8) -> Option<OpCode> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `op_checksig` and `op_dup` are never used
[INFO] [stdout]  --> src/scripts/src/traits.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait StackOps {
[INFO] [stdout]   |           -------- methods in this trait
[INFO] [stdout] 2 |     fn op_checksig(&mut self) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 3 |     fn op_dup(&mut self) -> bool;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_varints` is never used
[INFO] [stdout]  --> src/scripts/src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parse_varints(bytes: &[u8], init_count: usize) -> (usize, u64) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "c2e295333c7070c12aa88614dbe2678be5e7806d0f712fdf02bc03dba5896b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e295333c7070c12aa88614dbe2678be5e7806d0f712fdf02bc03dba5896b8b", kill_on_drop: false }`
[INFO] [stdout] c2e295333c7070c12aa88614dbe2678be5e7806d0f712fdf02bc03dba5896b8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] ccca008b9fce74a8b29313f6d09f0af8a4b2f668149a4d8e7cef842db1f04a8e
[INFO] running `Command { std: "docker" "start" "-a" "ccca008b9fce74a8b29313f6d09f0af8a4b2f668149a4d8e7cef842db1f04a8e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Rem`
[INFO] [stderr]  --> src/finite_fields/src/lib.rs:1:44
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fmt::Debug, ops::{Add, Div, Mul, Rem, Sub}};
[INFO] [stderr]   |                                            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `helpers::is_prime`
[INFO] [stderr]  --> src/finite_fields/src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use helpers::is_prime;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Assign`
[INFO] [stderr]  --> src/finite_fields/src/lib.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rug::{Integer, Assign};
[INFO] [stderr]   |                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Pow`
[INFO] [stderr]  --> src/finite_fields/src/lib.rs:2:35
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rug::{integer::IsPrime, ops::{Pow, RemRounding}};
[INFO] [stderr]   |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/finite_fields/src/helpers.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut is_prime = Arc::new(Mutex::new(true));
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_equal` and `is_not_equal` are never used
[INFO] [stderr]   --> src/finite_fields/src/lib.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl FieldElement {
[INFO] [stderr]    | ----------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn is_equal(&self, other: &FieldElement) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     fn is_not_equal(&self, other: &FieldElement) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `finite_fields` (lib) generated 6 warnings (run `cargo fix --lib -p finite_fields` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `traits::Serializer`
[INFO] [stderr]  --> src/elliptic_curve/src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use traits::Serializer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `finite_fields::FieldElement`
[INFO] [stderr]  --> src/finite_fields/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use finite_fields::FieldElement;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `finite_fields::helpers::is_prime`
[INFO] [stderr]  --> src/finite_fields/src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use finite_fields::helpers::is_prime;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rug::Integer`
[INFO] [stderr]  --> src/finite_fields/src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rug::Integer;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rug::ops::Pow`
[INFO] [stderr]  --> src/finite_fields/src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rug::ops::Pow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `elliptic_curve` (lib) generated 1 warning (run `cargo fix --lib -p elliptic_curve` to apply 1 suggestion)
[INFO] [stderr] warning: `finite_fields` (bin "finite_fields" test) generated 4 warnings (run `cargo fix --bin "finite_fields" -p finite_fields --tests` to apply 4 suggestions)
[INFO] [stderr] warning: `finite_fields` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: `elliptic_curve` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/scripts/src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `helpers::Stack`
[INFO] [stderr]  --> src/scripts/src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use helpers::Stack;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Ripemd160`
[INFO] [stderr]  --> src/scripts/src/lib.rs:9:38
[INFO] [stderr]   |
[INFO] [stderr] 9 | use ripemd::{Digest as RipemdDigest, Ripemd160};
[INFO] [stderr]   |                                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sha256`
[INFO] [stderr]   --> src/scripts/src/lib.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 | use sha2::{Digest, Sha256};
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::parse_varints`
[INFO] [stderr]   --> src/scripts/src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use utils::parse_varints;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]   --> src/scripts/src/lib.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | use sha2::{Digest, Sha256};
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]  --> src/scripts/src/lib.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | use ripemd::{Digest as RipemdDigest, Ripemd160};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pubkey`
[INFO] [stderr]   --> src/scripts/src/codes.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let pubkey = self.pop().unwrap();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pubkey`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signature`
[INFO] [stderr]   --> src/scripts/src/codes.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let signature = self.pop().unwrap();
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OpCode` is never used
[INFO] [stderr]  --> src/scripts/src/codes.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum OpCode {
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u8` is never used
[INFO] [stderr]   --> src/scripts/src/codes.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl OpCode {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 19 |     pub fn from_u8(code: u8) -> Option<OpCode> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `StackOps` is never used
[INFO] [stderr]  --> src/scripts/src/traits.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait StackOps {
[INFO] [stderr]   |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_varints` is never used
[INFO] [stderr]  --> src/scripts/src/utils.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn parse_varints(bytes: &[u8], init_count: usize) -> (usize, u64) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `op_checksig` and `op_dup` are never used
[INFO] [stderr]  --> src/scripts/src/traits.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait StackOps {
[INFO] [stderr]   |           -------- methods in this trait
[INFO] [stderr] 2 |     fn op_checksig(&mut self) -> bool;
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 3 |     fn op_dup(&mut self) -> bool;
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `scripts` (lib) generated 13 warnings (run `cargo fix --lib -p scripts` to apply 7 suggestions)
[INFO] [stderr] warning: `scripts` (lib test) generated 12 warnings (11 duplicates)
[INFO] [stderr] warning: unused import: `integer::Order`
[INFO] [stderr]  --> src/ec_cryptography/src/lib.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rug::{integer::Order, ops::{Pow, RemRounding}, Integer};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Integer` and `integer::Order`
[INFO] [stderr]  --> src/ec_cryptography/src/serializer.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rug::{integer::Order, Integer};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `s256_field::Signature`
[INFO] [stderr]  --> src/ec_cryptography/src/serializer.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::{s256_field::Signature, traits::Serializer, EllipticCurve};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `traits::Serializer`
[INFO] [stderr]   --> src/ec_cryptography/src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use traits::Serializer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/ec_cryptography/src/s256_field.rs:100:24
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let (r_length, r) = self.der_integer_length(self.r.to_digits::<u8>(Order::MsfBe));
[INFO] [stderr]     |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ec_cryptography/src/s256_field.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let (s_length, s) = self.der_integer_length(self.s.to_digits::<u8>(Order::MsfBe));
[INFO] [stderr]     |                        ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `S256Field` is never constructed
[INFO] [stderr]  --> src/ec_cryptography/src/s256_field.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct S256Field {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `verify`, `to_point`, and `order` are never used
[INFO] [stderr]   --> src/ec_cryptography/src/s256_field.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl S256Field {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 15 |     pub fn new() -> S256Field {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub fn verify(&self, z: Integer, signature: Signature) -> bool {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn to_point(&self) -> EllipticCurve {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn order() -> Integer {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `secp_generator_point` is never used
[INFO] [stderr]   --> src/ec_cryptography/src/s256_field.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn secp_generator_point() -> EllipticCurve {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Signature` is never constructed
[INFO] [stderr]   --> src/ec_cryptography/src/s256_field.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct Signature {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `der`, `length`, and `der_integer_length` are never used
[INFO] [stderr]    --> src/ec_cryptography/src/s256_field.rs:88:12
[INFO] [stderr]     |
[INFO] [stderr]  87 | impl Signature {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr]  88 |     pub fn new(r: Integer, s: Integer) -> Signature {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  93 |     pub fn der(&self) -> String {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 118 |     pub fn der_integer_length(&self, mut data: Vec<u8>) -> (usize, Vec<u8>) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]   --> src/ec_cryptography/src/serializer.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     use std::str::FromStr;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scalar`
[INFO] [stderr]    --> src/ec_cryptography/src/lib.rs:312:13
[INFO] [stderr]     |
[INFO] [stderr] 312 |         let scalar = Integer::parse_radix("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141", 16).unwrap().complete();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scalar`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ec_cryptography/src/lib.rs:409:13
[INFO] [stderr]     |
[INFO] [stderr] 409 |         let s = (message + (secret.clone() * signature_point.x.unwrap().num())) / random_int;
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `der` and `length` are never used
[INFO] [stderr]    --> src/ec_cryptography/src/s256_field.rs:93:12
[INFO] [stderr]     |
[INFO] [stderr]  87 | impl Signature {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  93 |     pub fn der(&self) -> String {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rug::Integer`
[INFO] [stderr]  --> src/scripts/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rug::Integer;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Script` and `helpers::Stack`
[INFO] [stderr]  --> src/scripts/src/main.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use scripts::{helpers::Stack, Script};
[INFO] [stderr]   |               ^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text_2`
[INFO] [stderr]  --> src/scripts/src/main.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn use_lifetime<'a>(text: &'a str, text_2: &'a str) -> &'a str {
[INFO] [stderr]   |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_2`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `use_lifetime` is never used
[INFO] [stderr]  --> src/scripts/src/main.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn use_lifetime<'a>(text: &'a str, text_2: &'a str) -> &'a str {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Test` is never constructed
[INFO] [stderr]   --> src/scripts/src/main.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Test<'a> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Stack` is never constructed
[INFO] [stderr]  --> src/scripts/src/helpers.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Stack<T> {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push`, `pop`, `peek`, `is_empty`, and `length` are never used
[INFO] [stderr]   --> src/scripts/src/helpers.rs:7:12
[INFO] [stderr]    |
[INFO] [stderr]  6 | impl<T> Stack<T> {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr]  7 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |     pub fn push(&mut self, item: T) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn peek(&self) -> Option<&T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn length(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ec_cryptography` (lib) generated 11 warnings (run `cargo fix --lib -p ec_cryptography` to apply 6 suggestions)
[INFO] [stderr] warning: `ec_cryptography` (lib test) generated 12 warnings (8 duplicates) (run `cargo fix --lib -p ec_cryptography --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `scripts` (bin "scripts" test) generated 7 warnings (run `cargo fix --bin "scripts" -p scripts --tests` to apply 3 suggestions)
[INFO] [stderr] warning: unused import: `rc::Rc`
[INFO] [stderr]  --> src/transactions/src/utils.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, rc::Rc};
[INFO] [stderr]   |                                 ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hex::ToHex`
[INFO] [stderr]  --> src/transactions/src/utils.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use hex::ToHex;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::TxFetcher`
[INFO] [stderr]   --> src/transactions/src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use utils::TxFetcher;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/transactions/src/lib.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tx` is never read
[INFO] [stderr]   --> src/transactions/src/utils.rs:82:26
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let mut tx = Transaction::default();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `parse_from_bytes` is never used
[INFO] [stderr]   --> src/transactions/src/output.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl TxOut {
[INFO] [stderr]    | ---------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn parse_from_bytes(bytes: &[u8]) -> Vec<TxOut> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `reverse_bits` and `traits::Serializer`
[INFO] [stderr]  --> src/ec_cryptography/src/main.rs:1:38
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ec_cryptography::{EllipticCurve, reverse_bits, traits::Serializer};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `transactions` (lib) generated 6 warnings (run `cargo fix --lib -p transactions` to apply 3 suggestions)
[INFO] [stderr] warning: `transactions` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: `ec_cryptography` (bin "ec_cryptography" test) generated 1 warning (run `cargo fix --bin "ec_cryptography" -p ec_cryptography --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `transactions::utils::TxFetcher`
[INFO] [stderr]  --> src/transactions/src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use transactions::utils::TxFetcher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fee`
[INFO] [stderr]   --> src/transactions/src/main.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |                 let fee = tx.fee();
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_fee`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `transactions` (bin "transactions" test) generated 2 warnings (run `cargo fix --bin "transactions" -p transactions --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/ec_cryptography/3bd44070bb1d8ccf/deps/ec_cryptography-3bd44070bb1d8ccf)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test s256_field::tests::test_der_encryption ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_secp256_point ... ok
[INFO] [stdout] test tests::test_on_curve ... ok
[INFO] [stdout] test serializer::tests::test_compressed ... ok
[INFO] [stdout] test serializer::tests::test_uncompressed_sec ... ok
[INFO] [stdout] test tests::test_secp_signing ... ok
[INFO] [stdout] test tests::test_secp_signature_verfication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.96s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/ec_cryptography/41fed9dfcccd8108/deps/ec_cryptography-41fed9dfcccd8108)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/elliptic_curve/bd0fc881d97f7013/deps/elliptic_curve-bd0fc881d97f7013)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_addition_2 ... ok
[INFO] [stdout] test tests::test_inequality ... ok
[INFO] [stdout] test tests::test_addition_1 ... ok
[INFO] [stdout] test tests::test_addition_vertical ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/elliptic_curve/3e4ce883e9046a8d/deps/elliptic_curve-3e4ce883e9046a8d)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/finite_fields/47fc9a009e8db7da/deps/finite_fields-47fc9a009e8db7da)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test helpers::tests::test_is_prime ... ignored
[INFO] [stdout] test tests::test_divison ... ok
[INFO] [stdout] test tests::test_inequality ... ok
[INFO] [stdout] test tests::test_pow ... ok
[INFO] [stdout] test tests::test_multiply ... ok
[INFO] [stdout] test tests::test_subtraction ... ok
[INFO] [stdout] test tests::test_addition ... ok
[INFO] [stdout] test tests::test_prime_must_prime - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/finite_fields/89f54a5b7d799504/deps/finite_fields-89f54a5b7d799504)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/scripts/1d69640c0fb42b57/deps/scripts-1d69640c0fb42b57)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_parse_script ... ok
[INFO] [stdout] test tests::test_op_hash160 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/scripts/312ba7677ca823a4/deps/scripts-312ba7677ca823a4)
[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; finished in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/transactions/ce0bcb7b506c7a22/deps/transactions-ce0bcb7b506c7a22)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_parse_tx_locktime ... ok
[INFO] [stdout] test tests::test_parse_inputs ... ok
[INFO] [stdout] test tests::test_parse_version ... ok
[INFO] [stdout] test tests::test_parse_outputs ... ok
[INFO] [stdout] test tests::test_tx_fee ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_tx_fee stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_tx_fee' (58) panicked at src/transactions/src/utils.rs:79:15:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: reqwest::Error { kind: Request, url: Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("blockstream.info")), port: None, path: "/api/tx/d1c789a9c60383bf715f3f6ad9d14b91fe55f3deb369fe5d9280cb1a01793f81/hex", query: None, fragment: None }, source: hyper::Error(Connect, ConnectError("dns error", Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" })) }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e658d41a5c2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e658d41a5c2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e658d41a5c2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e658d41a5c2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5e658d430a7a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e658d430a7a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x5e658d41f896 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e658d41f896 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5e658d3f77df - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e658d3f77df - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e658d4120d9 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5e658d36cd3e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5e658d36cd3e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5e658d412342 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5e658d412342 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5e658d3f7898 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5e658d3ef189 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5e658d3f88bd - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5e658d4311bc - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5e658d430f32 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5e658cfa50bf - <core[8f93d80df273fe75]::result::Result<reqwest[a1897c03ae480180]::blocking::response::Response, reqwest[a1897c03ae480180]::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5e658cfa50bf - <transactions[32db5f5b6c3f1842]::utils::TxFetcher>::fetch
[INFO] [stdout]                                at /opt/rustwide/workdir/src/transactions/src/utils.rs:79:15
[INFO] [stdout]   22:     0x5e658cfb6ad8 - <transactions[32db5f5b6c3f1842]::input::TxIn>::value
[INFO] [stdout]                                at /opt/rustwide/workdir/src/transactions/src/input.rs:62:29
[INFO] [stdout]   23:     0x5e658cfb0db6 - <transactions[32db5f5b6c3f1842]::Transaction>::fee
[INFO] [stdout]                                at /opt/rustwide/workdir/src/transactions/src/lib.rs:83:34
[INFO] [stdout]   24:     0x5e658cfa6a15 - transactions[32db5f5b6c3f1842]::tests::test_tx_fee
[INFO] [stdout]                                at /opt/rustwide/workdir/src/transactions/src/lib.rs:292:22
[INFO] [stdout]   25:     0x5e658cfa4bb7 - transactions[32db5f5b6c3f1842]::tests::test_tx_fee::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/transactions/src/lib.rs:287:21
[INFO] [stdout]   26:     0x5e658cfaadc6 - <transactions[32db5f5b6c3f1842]::tests::test_tx_fee::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5e658d3610eb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5e658d3610eb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5e658d36d94a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5e658d36d94a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5e658d36d94a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5e658d36d94a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5e658d36d94a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5e658d36d94a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5e658d36d94a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5e658d367e14 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5e658d367e14 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5e658d370442 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5e658d370442 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5e658d370442 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5e658d370442 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5e658d370442 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5e658d370442 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5e658d370442 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5e658d419e2f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46:     0x5e658d419e2f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   47:     0x78ecb7cf3aa4 - <unknown>
[INFO] [stdout]   48:     0x78ecb7d80a64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_tx_fee
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p transactions --lib`
[INFO] running `Command { std: "docker" "inspect" "ccca008b9fce74a8b29313f6d09f0af8a4b2f668149a4d8e7cef842db1f04a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccca008b9fce74a8b29313f6d09f0af8a4b2f668149a4d8e7cef842db1f04a8e", kill_on_drop: false }`
[INFO] [stdout] ccca008b9fce74a8b29313f6d09f0af8a4b2f668149a4d8e7cef842db1f04a8e
