[INFO] fetching crate dinero-rs 0.2.0...
[INFO] checking dinero-rs-0.2.0 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate dinero-rs 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dinero-rs 0.2.0 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dinero-rs 0.2.0
[INFO] finished tweaking crates.io crate dinero-rs 0.2.0
[INFO] tweaked toml for crates.io crate dinero-rs 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate dinero-rs 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 881535ab9e0fcffe930cb1b3b0ec7e7fd08c6b5be30a27e68e70d056b8bed0bc
[INFO] running `Command { std: "docker" "start" "-a" "881535ab9e0fcffe930cb1b3b0ec7e7fd08c6b5be30a27e68e70d056b8bed0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "881535ab9e0fcffe930cb1b3b0ec7e7fd08c6b5be30a27e68e70d056b8bed0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881535ab9e0fcffe930cb1b3b0ec7e7fd08c6b5be30a27e68e70d056b8bed0bc", kill_on_drop: false }`
[INFO] [stdout] 881535ab9e0fcffe930cb1b3b0ec7e7fd08c6b5be30a27e68e70d056b8bed0bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48921043eda0493832fc5b41f5607d37890101f95ecbc99821f5066c2e5782f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "48921043eda0493832fc5b41f5607d37890101f95ecbc99821f5066c2e5782f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking memchr v2.3.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking dinero-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ErrorType`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Error, List, ErrorType};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]   --> src/lib/ledger/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use colored::Colorize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/lib/ledger/money.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/lib/ledger/money.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{Error, ErrorType};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/lib/ledger/money.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ErrorType`
[INFO] [stdout]  --> src/lib/ledger/currency.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ErrorType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Currency`
[INFO] [stdout]  --> src/lib/ledger/transaction.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ledger::{Account, Money, Balance, Comment, Currency};
[INFO] [stdout]   |                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `List`, `parser`
[INFO] [stdout]  --> src/lib/ledger/transaction.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{ErrorType, parser, List, Error};
[INFO] [stdout]   |                        ^^^^^^  ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::rational::Ratio`
[INFO] [stdout]  --> src/lib/ledger/transaction.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::rational::Ratio;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Balance`, `Money`
[INFO] [stdout]  --> src/lib/ledger/account.rs:1:53
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ledger::{Origin, FromDirective, HasName, Balance, Money};
[INFO] [stdout]   |                                                     ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::rational::Rational64`
[INFO] [stdout]  --> src/lib/ledger/account.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::rational::Rational64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ledger::LedgerElements`
[INFO] [stdout]  --> src/lib/commands/check.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ledger::LedgerElements;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/lib/commands/accounts.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LedgerElements`
[INFO] [stdout]  --> src/lib/commands/accounts.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ledger::{LedgerElements, Account, HasName};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/lib/commands/commodities.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Account`, `LedgerElements`
[INFO] [stdout]  --> src/lib/commands/commodities.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ledger::{LedgerElements, Account, HasName, Currency};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/lib/list.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorType`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Error, List, ErrorType};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::{HashSet, HashMap};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]   --> src/lib/ledger/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use colored::Colorize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/lib/ledger/money.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/lib/ledger/money.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{Error, ErrorType};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/lib/ledger/money.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ErrorType`
[INFO] [stdout]  --> src/lib/ledger/currency.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ErrorType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Currency`
[INFO] [stdout]  --> src/lib/ledger/transaction.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ledger::{Account, Money, Balance, Comment, Currency};
[INFO] [stdout]   |                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `List`, `parser`
[INFO] [stdout]  --> src/lib/ledger/transaction.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{ErrorType, parser, List, Error};
[INFO] [stdout]   |                        ^^^^^^  ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::rational::Ratio`
[INFO] [stdout]  --> src/lib/ledger/transaction.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::rational::Ratio;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Balance`, `Money`
[INFO] [stdout]  --> src/lib/ledger/account.rs:1:53
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ledger::{Origin, FromDirective, HasName, Balance, Money};
[INFO] [stdout]   |                                                     ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::rational::Rational64`
[INFO] [stdout]  --> src/lib/ledger/account.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::rational::Rational64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ledger::LedgerElements`
[INFO] [stdout]  --> src/lib/commands/check.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ledger::LedgerElements;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/lib/commands/accounts.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LedgerElements`
[INFO] [stdout]  --> src/lib/commands/accounts.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ledger::{LedgerElements, Account, HasName};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/lib/commands/commodities.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Account`, `LedgerElements`
[INFO] [stdout]  --> src/lib/commands/commodities.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ledger::{LedgerElements, Account, HasName, Currency};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/lib/list.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prices`
[INFO] [stdout]   --> src/lib/ledger/mod.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut prices: Vec<Price> = Vec::new();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prices`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/lib/ledger/account.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |             for (k, a) in self.list.clone().iter_mut() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/ledger/mod.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut prices: Vec<Price> = Vec::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/lib/ledger/mod.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prices`
[INFO] [stdout]   --> src/lib/ledger/mod.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut prices: Vec<Price> = Vec::new();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prices`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/lib/ledger/account.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |             for (k, a) in self.list.clone().iter_mut() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/ledger/mod.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut prices: Vec<Price> = Vec::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/check.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut items = tokenizer.parse()?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/check.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ledger = ledger::build_ledger(&items);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/accounts.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut items = tokenizer.parse()?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/accounts.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ledger = ledger::build_ledger(&items)?;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/commodities.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut items = tokenizer.parse()?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/commodities.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ledger = ledger::build_ledger(&items)?;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Real`
[INFO] [stdout]   --> src/lib/ledger/transaction.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Real,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VirtualMustBalance`
[INFO] [stdout]   --> src/lib/ledger/transaction.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     VirtualMustBalance,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Virtual`
[INFO] [stdout]   --> src/lib/ledger/transaction.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Virtual,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/check.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut items = tokenizer.parse()?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/check.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ledger = ledger::build_ledger(&items);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/accounts.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut items = tokenizer.parse()?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/accounts.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ledger = ledger::build_ledger(&items)?;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/commodities.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut items = tokenizer.parse()?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/commands/commodities.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut ledger = ledger::build_ledger(&items)?;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Real`
[INFO] [stdout]   --> src/lib/ledger/transaction.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Real,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VirtualMustBalance`
[INFO] [stdout]   --> src/lib/ledger/transaction.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     VirtualMustBalance,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Virtual`
[INFO] [stdout]   --> src/lib/ledger/transaction.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Virtual,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Command`
[INFO] [stdout]  --> src/main.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Command {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Command`
[INFO] [stdout]  --> src/main.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Command {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.03s
[INFO] running `Command { std: "docker" "inspect" "48921043eda0493832fc5b41f5607d37890101f95ecbc99821f5066c2e5782f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48921043eda0493832fc5b41f5607d37890101f95ecbc99821f5066c2e5782f1", kill_on_drop: false }`
[INFO] [stdout] 48921043eda0493832fc5b41f5607d37890101f95ecbc99821f5066c2e5782f1