[INFO] fetching crate wallet_system 0.1.3...
[INFO] testing wallet_system-0.1.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate wallet_system 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate wallet_system 0.1.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wallet_system 0.1.3
[INFO] tweaked toml for crates.io crate wallet_system 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wallet_system 0.1.3 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wallet_system 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_chacha v0.9.0-alpha.1
[INFO] [stderr]   Downloaded zerocopy v0.8.0-alpha.6
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.0-alpha.6
[INFO] [stderr]   Downloaded syn v2.0.67
[INFO] [stderr]   Downloaded rand v0.9.0-alpha.1
[INFO] [stderr]   Downloaded rand_core v0.9.0-alpha.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a44c98bbcdf7248a5cb6474db2d59873217e172c139800885e5f0fbd7ecf85a0
[INFO] running `Command { std: "docker" "start" "-a" "a44c98bbcdf7248a5cb6474db2d59873217e172c139800885e5f0fbd7ecf85a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a44c98bbcdf7248a5cb6474db2d59873217e172c139800885e5f0fbd7ecf85a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44c98bbcdf7248a5cb6474db2d59873217e172c139800885e5f0fbd7ecf85a0", kill_on_drop: false }`
[INFO] [stdout] a44c98bbcdf7248a5cb6474db2d59873217e172c139800885e5f0fbd7ecf85a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19098cb53bcb0eb7222319714f648302f41a99ce729848e4a962b47438c5c74d
[INFO] running `Command { std: "docker" "start" "-a" "19098cb53bcb0eb7222319714f648302f41a99ce729848e4a962b47438c5c74d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling zerocopy v0.8.0-alpha.6
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling rand_core v0.9.0-alpha.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0-alpha.1
[INFO] [stderr]    Compiling rand v0.9.0-alpha.1
[INFO] [stderr]    Compiling wallet_system v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Rng` and `distributions::Alphanumeric`
[INFO] [stdout]  --> src/accounts.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{distributions::Alphanumeric, Rng};
[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: `std::borrow::Cow`
[INFO] [stdout]  --> src/wallets.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/basic_wallet.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `account`
[INFO] [stdout]   --> src/basic_wallet.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn add_account(&mut self, account: Box<dyn Account>) -> Result<&dyn Account, String> {
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wallet_system::basic_wallet::BasicWallet`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use wallet_system::basic_wallet::BasicWallet;
[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: `wallet_system::multi_currency_wallet::MultiCurrencyWallet`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use wallet_system::multi_currency_wallet::MultiCurrencyWallet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let matches = App::new("Wallet CLI")
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[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 2.87s
[INFO] running `Command { std: "docker" "inspect" "19098cb53bcb0eb7222319714f648302f41a99ce729848e4a962b47438c5c74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19098cb53bcb0eb7222319714f648302f41a99ce729848e4a962b47438c5c74d", kill_on_drop: false }`
[INFO] [stdout] 19098cb53bcb0eb7222319714f648302f41a99ce729848e4a962b47438c5c74d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c47ec295c46a4d786e0a12ca6681ecf837f8be3fc33d7441d383617c13afc0c3
[INFO] running `Command { std: "docker" "start" "-a" "c47ec295c46a4d786e0a12ca6681ecf837f8be3fc33d7441d383617c13afc0c3", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Rng` and `distributions::Alphanumeric`
[INFO] [stdout]  --> src/accounts.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{distributions::Alphanumeric, Rng};
[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: `std::borrow::Cow`
[INFO] [stdout]  --> src/wallets.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/basic_wallet.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `account`
[INFO] [stdout]   --> src/basic_wallet.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn add_account(&mut self, account: Box<dyn Account>) -> Result<&dyn Account, String> {
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wallet_system v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `wallet_system::basic_wallet::BasicWallet`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use wallet_system::basic_wallet::BasicWallet;
[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: `wallet_system::multi_currency_wallet::MultiCurrencyWallet`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use wallet_system::multi_currency_wallet::MultiCurrencyWallet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let matches = App::new("Wallet CLI")
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> tests/basic_wallet_integration_tests.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::io;
[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: `super::*`
[INFO] [stdout]  --> tests/basic_wallet_integration_tests.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wallet_system::accounts::AccountType`
[INFO] [stdout]  --> tests/basic_wallet_integration_tests.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use wallet_system::accounts::AccountType;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TransferResponse` and `WalletType`
[INFO] [stdout]  --> tests/basic_account_integration_tests.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use wallet_system::wallets::{Wallet, WalletType, TransferResponse};
[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: `DisplayWallet` and `TransferResponse`
[INFO] [stdout]  --> tests/basic_wallet_integration_tests.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use wallet_system::wallets::{Wallet, WalletType, TransferResponse, DisplayWallet};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::Alphanumeric`
[INFO] [stdout]  --> tests/basic_account_integration_tests.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use rand::distributions::Alphanumeric;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> tests/basic_account_integration_tests.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use rand::Rng;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> tests/multi_currency_wallet_integration_tests.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use super::*;
[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: `wallet_system::basic_wallet::BasicWallet`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use wallet_system::basic_wallet::BasicWallet;
[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: `wallet_system::multi_currency_wallet::MultiCurrencyWallet`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use wallet_system::multi_currency_wallet::MultiCurrencyWallet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AccountType`
[INFO] [stdout]  --> tests/multi_currency_wallet_integration_tests.rs:4:44
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use wallet_system::accounts::{Account, AccountType};
[INFO] [stdout]   |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TransferResponse`
[INFO] [stdout]  --> tests/multi_currency_wallet_integration_tests.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use wallet_system::wallets::{Wallet, WalletType, TransferResponse};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> tests/premium_account_integration_tests.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use super::*;
[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: `DisplayAccount`
[INFO] [stdout]  --> tests/premium_account_integration_tests.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use wallet_system::accounts::{Account, AccountType, DisplayAccount};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng` and `distributions::Alphanumeric`
[INFO] [stdout]  --> src/accounts.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{distributions::Alphanumeric, Rng};
[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: `std::borrow::Cow`
[INFO] [stdout]  --> src/wallets.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/basic_wallet.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let matches = App::new("Wallet CLI")
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Wallet`
[INFO] [stdout]  --> tests/basic_account_integration_tests.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use wallet_system::wallets::{Wallet, WalletType, TransferResponse};
[INFO] [stdout]   |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Account`
[INFO] [stdout]  --> tests/multi_currency_wallet_integration_tests.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use wallet_system::accounts::{Account, AccountType};
[INFO] [stdout]   |                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `account`
[INFO] [stdout]   --> src/basic_wallet.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn add_account(&mut self, account: Box<dyn Account>) -> Result<&dyn Account, String> {
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "c47ec295c46a4d786e0a12ca6681ecf837f8be3fc33d7441d383617c13afc0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47ec295c46a4d786e0a12ca6681ecf837f8be3fc33d7441d383617c13afc0c3", kill_on_drop: false }`
[INFO] [stdout] c47ec295c46a4d786e0a12ca6681ecf837f8be3fc33d7441d383617c13afc0c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cad7ffb56231acb7609c50b6f7f49322b55fc8823f4095856764f7a2ba255638
[INFO] running `Command { std: "docker" "start" "-a" "cad7ffb56231acb7609c50b6f7f49322b55fc8823f4095856764f7a2ba255638", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Rng` and `distributions::Alphanumeric`
[INFO] [stderr]  --> src/accounts.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{distributions::Alphanumeric, Rng};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/wallets.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/basic_wallet.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `account`
[INFO] [stderr]   --> src/basic_wallet.rs:47:31
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn add_account(&mut self, account: Box<dyn Account>) -> Result<&dyn Account, String> {
[INFO] [stderr]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wallet_system` (lib) generated 4 warnings (run `cargo fix --lib -p wallet_system` to apply 3 suggestions)
[INFO] [stderr] warning: `wallet_system` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> tests/basic_wallet_integration_tests.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use std::io;
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> tests/basic_wallet_integration_tests.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wallet_system::accounts::AccountType`
[INFO] [stderr]  --> tests/basic_wallet_integration_tests.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     use wallet_system::accounts::AccountType;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DisplayWallet` and `TransferResponse`
[INFO] [stderr]  --> tests/basic_wallet_integration_tests.rs:6:54
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use wallet_system::wallets::{Wallet, WalletType, TransferResponse, DisplayWallet};
[INFO] [stderr]   |                                                      ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wallet_system::basic_wallet::BasicWallet`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use wallet_system::basic_wallet::BasicWallet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wallet_system::multi_currency_wallet::MultiCurrencyWallet`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use wallet_system::multi_currency_wallet::MultiCurrencyWallet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let matches = App::new("Wallet CLI")
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> tests/premium_account_integration_tests.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DisplayAccount`
[INFO] [stderr]  --> tests/premium_account_integration_tests.rs:4:57
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use wallet_system::accounts::{Account, AccountType, DisplayAccount};
[INFO] [stderr]   |                                                         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TransferResponse` and `WalletType`
[INFO] [stderr]  --> tests/basic_account_integration_tests.rs:1:38
[INFO] [stderr]   |
[INFO] [stderr] 1 | use wallet_system::wallets::{Wallet, WalletType, TransferResponse};
[INFO] [stderr]   |                                      ^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::distributions::Alphanumeric`
[INFO] [stderr]  --> tests/basic_account_integration_tests.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use rand::distributions::Alphanumeric;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> tests/basic_account_integration_tests.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use rand::Rng;
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Wallet`
[INFO] [stderr]  --> tests/basic_account_integration_tests.rs:1:30
[INFO] [stderr]   |
[INFO] [stderr] 1 | use wallet_system::wallets::{Wallet, WalletType, TransferResponse};
[INFO] [stderr]   |                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> tests/multi_currency_wallet_integration_tests.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AccountType`
[INFO] [stderr]  --> tests/multi_currency_wallet_integration_tests.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use wallet_system::accounts::{Account, AccountType};
[INFO] [stderr]   |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TransferResponse`
[INFO] [stderr]  --> tests/multi_currency_wallet_integration_tests.rs:6:54
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use wallet_system::wallets::{Wallet, WalletType, TransferResponse};
[INFO] [stderr]   |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Account`
[INFO] [stderr]  --> tests/multi_currency_wallet_integration_tests.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use wallet_system::accounts::{Account, AccountType};
[INFO] [stderr]   |                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wallet_system` (test "basic_wallet_integration_tests") generated 4 warnings (run `cargo fix --test "basic_wallet_integration_tests"` to apply 4 suggestions)
[INFO] [stderr] warning: `wallet_system` (bin "wallet_cli" test) generated 3 warnings (run `cargo fix --bin "wallet_cli" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `wallet_system` (bin "wallet_cli") generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: `wallet_system` (test "premium_account_integration_tests") generated 2 warnings (run `cargo fix --test "premium_account_integration_tests"` to apply 2 suggestions)
[INFO] [stderr] warning: `wallet_system` (test "basic_account_integration_tests") generated 4 warnings (run `cargo fix --test "basic_account_integration_tests"` to apply 3 suggestions)
[INFO] [stderr] warning: `wallet_system` (test "multi_currency_wallet_integration_tests") generated 4 warnings (run `cargo fix --test "multi_currency_wallet_integration_tests"` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wallet_system-e3ca9f0450241be7)
[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/main.rs (/opt/rustwide/target/debug/deps/wallet_cli-5a972e4365d48ec8)
[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 tests/basic_account_integration_tests.rs (/opt/rustwide/target/debug/deps/basic_account_integration_tests-d26f9d20d206723c)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_deposit_negative_amount ... ok
[INFO] [stdout] test tests::test_deposit ... ok
[INFO] [stdout] test tests::test_failed_deposit ... ok
[INFO] [stdout] test tests::test_new_account ... ok
[INFO] [stdout] test tests::test_failed_withdraw ... ok
[INFO] [stdout] test tests::test_withdraw ... ok
[INFO] [stdout] test tests::test_withdraw_insufficient_funds ... ok
[INFO] [stdout] test tests::test_withdraw_negative_amount ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_wallet_integration_tests.rs (/opt/rustwide/target/debug/deps/basic_wallet_integration_tests-3f412379832b4124)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_deposit ... ok
[INFO] [stdout] test tests::test_deposit_wrong_currency ... ok
[INFO] [stdout] test tests::test_new_wallet ... ok
[INFO] [stdout] test tests::test_transfer_insufficient_funds ... ok
[INFO] [stdout] test tests::test_transfer ... ok
[INFO] [stdout] test tests::test_transfer_wrong_currency ... ok
[INFO] [stdout] test tests::test_withdraw ... ok
[INFO] [stdout] test tests::test_withdraw_wrong_currency ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/multi_currency_wallet_integration_tests.rs (/opt/rustwide/target/debug/deps/multi_currency_wallet_integration_tests-14e37a6d93f69745)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_deposit_multi_currency_wallet ... ok
[INFO] [stdout] test tests::test_deposit_wrong_currency_multi_currency_wallet ... ok
[INFO] [stdout] test tests::test_multi_currency_wallet_multiple_currencies ... ok
[INFO] [stdout] test tests::test_transfer_between_basic_and_multi_currency_wallet ... ok
[INFO] [stdout] test tests::test_new_multi_currency_wallet ... ok
[INFO] [stdout] test tests::test_transfer_insufficient_funds_multi_currency_wallet ... ok
[INFO] [stdout] test tests::test_transfer_between_multi_currency_and_basic_wallet ... ok
[INFO] [stdout] test tests::test_transfer_wrong_currency_multi_currency_wallet ... ok
[INFO] [stdout] test tests::test_withdraw_multi_currency_wallet ... ok
[INFO] [stdout] test tests::test_withdraw_wrong_currency_multi_currency_wallet ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/premium_account_integration_tests.rs (/opt/rustwide/target/debug/deps/premium_account_integration_tests-9cef621d840a3c50)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_new_account ... ok
[INFO] [stdout] test tests::test_transfer_fail ... ok
[INFO] [stdout] test tests::test_transfer_from_premium_to_basic ... ok
[INFO] [stdout] test tests::test_withdraw_fail ... ok
[INFO] [stdout] test tests::test_transfer_from_premium_to_premium ... ok
[INFO] [stdout] test tests::test_withdraw_overdraft ... ok
[INFO] [stdout] test tests::test_withdraw_overdraft_limit_exceeded ... ok
[INFO] [stdout] test tests::test_withdraw_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wallet_system
[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] running `Command { std: "docker" "inspect" "cad7ffb56231acb7609c50b6f7f49322b55fc8823f4095856764f7a2ba255638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad7ffb56231acb7609c50b6f7f49322b55fc8823f4095856764f7a2ba255638", kill_on_drop: false }`
[INFO] [stdout] cad7ffb56231acb7609c50b6f7f49322b55fc8823f4095856764f7a2ba255638