[INFO] crate wagu 0.5.0 is already in cache
[INFO] extracting crate wagu 0.5.0 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/wagu/0.5.0
[INFO] extracting crate wagu 0.5.0 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/wagu/0.5.0
[INFO] validating manifest of wagu-0.5.0 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wagu-0.5.0 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wagu-0.5.0
[INFO] finished frobbing wagu-0.5.0
[INFO] frobbed toml for wagu-0.5.0 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/wagu/0.5.0/Cargo.toml
[INFO] started frobbing wagu-0.5.0
[INFO] finished frobbing wagu-0.5.0
[INFO] frobbed toml for wagu-0.5.0 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/wagu/0.5.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wagu-0.5.0 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/wagu/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 792ff860c9b7770469bfb33b6ee585e02f6d7346f92d09ad58f4b2837cf7a168
[INFO] running `"docker" "start" "-a" "792ff860c9b7770469bfb33b6ee585e02f6d7346f92d09ad58f4b2837cf7a168"`
[INFO] [stderr]     Checking hex-slice v0.1.4
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]    Compiling secp256k1 v0.11.6
[INFO] [stderr]    Compiling openssl-sys v0.9.42
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking ripemd160 v0.7.0
[INFO] [stderr]    Compiling openssl v0.10.19
[INFO] [stderr]     Checking wagu v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `P2WPKH_P2SH` should have an upper camel case name
[INFO] [stderr]   --> src/bitcoin/address.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     P2WPKH_P2SH,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `P2wpkhP2sh`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `P2WPKH_P2SH` should have an upper camel case name
[INFO] [stderr]   --> src/bitcoin/address.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     P2WPKH_P2SH,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `P2wpkhP2sh`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_wif`
[INFO] [stderr]   --> src/bitcoin/address.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn from_wif(wif: &str, address_type: &Type) -> Address {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `compressed`
[INFO] [stderr]  --> src/bitcoin/builder.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     compressed: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `testnet`
[INFO] [stderr]  --> src/bitcoin/builder.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     testnet: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `address_type`
[INFO] [stderr]  --> src/bitcoin/builder.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     address_type: Type,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/bitcoin/builder.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new() -> WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compressed`
[INFO] [stderr]   --> src/bitcoin/builder.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn compressed(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `testnet`
[INFO] [stderr]   --> src/bitcoin/builder.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn testnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mainnet`
[INFO] [stderr]   --> src/bitcoin/builder.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `p2pkh`
[INFO] [stderr]   --> src/bitcoin/builder.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn p2pkh(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `p2wpkh_p2sh`
[INFO] [stderr]   --> src/bitcoin/builder.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn p2wpkh_p2sh(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/bitcoin/builder.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn build(&self) -> BitcoinWallet {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]  --> src/bitcoin/network.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Error,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_secret_key`
[INFO] [stderr]   --> src/bitcoin/privatekey.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_secret_key(secret_key: SecretKey, network: Network) -> PrivateKey {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_wif`
[INFO] [stderr]    --> src/bitcoin/privatekey.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn from_wif(wif: &str) -> Result<PrivateKey, &'static str> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `secret_key`
[INFO] [stderr]    --> src/bitcoin/privatekey.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_hex_string`
[INFO] [stderr]  --> src/bitcoin/utils.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn to_hex_string(bytes: &[u8]) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_private_key`
[INFO] [stderr]   --> src/bitcoin/wallet.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn from_private_key(private_key: PrivateKey, address_type: &Type) -> BitcoinWallet {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_wif`
[INFO] [stderr]   --> src/bitcoin/wallet.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn from_wif(private_key_wif: &str, address_type: &Type) -> BitcoinWallet {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `network`
[INFO] [stderr]   --> src/bitcoin/wallet.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn network(&self) -> &Network {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compressed`
[INFO] [stderr]   --> src/bitcoin/wallet.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn compressed(&self) -> &bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_json`
[INFO] [stderr]   --> src/bitcoin/wallet.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn to_json(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `address`
[INFO] [stderr]   --> src/ethereum/address.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn address(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/ethereum/builder.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new() -> WalletBuilder {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_secret_key`
[INFO] [stderr]   --> src/ethereum/keypair.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn from_secret_key(secret_key: SecretKey) -> KeyPair {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_secret_key_string`
[INFO] [stderr]   --> src/ethereum/keypair.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn from_secret_key_string(secret_key_string: &str) -> SecretKey {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `secret_key`
[INFO] [stderr]   --> src/ethereum/keypair.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `private_key`
[INFO] [stderr]   --> src/ethereum/keypair.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn private_key(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `public_key`
[INFO] [stderr]    --> src/ethereum/keypair.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn public_key(&self) -> &PublicKey {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_key_pair`
[INFO] [stderr]   --> src/ethereum/wallet.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn from_key_pair(keypair: KeyPair) -> EthereumWallet {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_json`
[INFO] [stderr]   --> src/ethereum/wallet.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn to_json(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/monero/builder.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new() -> WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `testnet`
[INFO] [stderr]   --> src/monero/builder.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn testnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mainnet`
[INFO] [stderr]   --> src/monero/builder.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/monero/builder.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn build(&self) -> MoneroWallet {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_bytes`
[INFO] [stderr]   --> src/monero/ed25519/keys.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn into_bytes(self) -> [u8; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_bytes`
[INFO] [stderr]   --> src/monero/ed25519/keys.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn as_bytes(&self) -> &[u8; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_bytes`
[INFO] [stderr]   --> src/monero/ed25519/keys.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn into_bytes(self) -> [u8; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_bytes`
[INFO] [stderr]   --> src/monero/ed25519/keys.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn to_bytes(&self) -> [u8; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_bytes`
[INFO] [stderr]    --> src/monero/ed25519/keys.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn as_bytes(&self) -> &[u8; 32] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/monero/network.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_seed`
[INFO] [stderr]   --> src/monero/wallet.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn from_seed(network: &Network, seed: [u8; 32]) -> Result<MoneroWallet> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `public_spend_key`
[INFO] [stderr]    --> src/monero/wallet.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn public_spend_key(&self) -> &String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `public_view_key`
[INFO] [stderr]    --> src/monero/wallet.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn public_view_key(&self) -> &String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_wif`
[INFO] [stderr]   --> src/zcash/address.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn from_wif(wif: &str) -> Address {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `compressed`
[INFO] [stderr]  --> src/zcash/builder.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     compressed: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `testnet`
[INFO] [stderr]  --> src/zcash/builder.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     testnet: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/zcash/builder.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new() -> WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compressed`
[INFO] [stderr]   --> src/zcash/builder.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn compressed(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `testnet`
[INFO] [stderr]   --> src/zcash/builder.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn testnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mainnet`
[INFO] [stderr]   --> src/zcash/builder.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/zcash/builder.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn build(&self) -> ZcashWallet {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]  --> src/zcash/network.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Error,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_secret_key`
[INFO] [stderr]   --> src/zcash/privatekey.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_secret_key(secret_key: SecretKey, network: Network) -> PrivateKey {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_wif`
[INFO] [stderr]    --> src/zcash/privatekey.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn from_wif(wif: &str) -> Result<PrivateKey, &'static str> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `secret_key`
[INFO] [stderr]    --> src/zcash/privatekey.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_hex_string`
[INFO] [stderr]  --> src/zcash/utils.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn to_hex_string(bytes: &[u8]) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_private_key`
[INFO] [stderr]   --> src/zcash/wallet.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn from_private_key(private_key: PrivateKey) -> ZcashWallet {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_wif`
[INFO] [stderr]   --> src/zcash/wallet.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn from_wif(private_key_wif: &str) -> ZcashWallet {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `network`
[INFO] [stderr]   --> src/zcash/wallet.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn network(&self) -> &Network {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compressed`
[INFO] [stderr]   --> src/zcash/wallet.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn compressed(&self) -> &bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_json`
[INFO] [stderr]   --> src/zcash/wallet.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn to_json(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mainnet`
[INFO] [stderr]   --> src/bitcoin/builder.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `p2pkh`
[INFO] [stderr]   --> src/bitcoin/builder.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn p2pkh(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `p2wpkh_p2sh`
[INFO] [stderr]   --> src/bitcoin/builder.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn p2wpkh_p2sh(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `secret_key`
[INFO] [stderr]    --> src/bitcoin/privatekey.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_hex_string`
[INFO] [stderr]  --> src/bitcoin/utils.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn to_hex_string(bytes: &[u8]) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_json`
[INFO] [stderr]   --> src/bitcoin/wallet.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn to_json(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/ethereum/builder.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new() -> WalletBuilder {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `secret_key`
[INFO] [stderr]   --> src/ethereum/keypair.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `private_key`
[INFO] [stderr]   --> src/ethereum/keypair.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn private_key(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `public_key`
[INFO] [stderr]    --> src/ethereum/keypair.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn public_key(&self) -> &PublicKey {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_json`
[INFO] [stderr]   --> src/ethereum/wallet.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn to_json(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/monero/builder.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new() -> WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `testnet`
[INFO] [stderr]   --> src/monero/builder.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn testnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mainnet`
[INFO] [stderr]   --> src/monero/builder.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/monero/builder.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn build(&self) -> MoneroWallet {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_bytes`
[INFO] [stderr]   --> src/monero/ed25519/keys.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn into_bytes(self) -> [u8; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_bytes`
[INFO] [stderr]   --> src/monero/ed25519/keys.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn as_bytes(&self) -> &[u8; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_bytes`
[INFO] [stderr]   --> src/monero/ed25519/keys.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn into_bytes(self) -> [u8; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_bytes`
[INFO] [stderr]   --> src/monero/ed25519/keys.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn to_bytes(&self) -> [u8; 32] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_bytes`
[INFO] [stderr]    --> src/monero/ed25519/keys.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn as_bytes(&self) -> &[u8; 32] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/monero/network.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `public_spend_key`
[INFO] [stderr]    --> src/monero/wallet.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn public_spend_key(&self) -> &String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `public_view_key`
[INFO] [stderr]    --> src/monero/wallet.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn public_view_key(&self) -> &String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mainnet`
[INFO] [stderr]   --> src/zcash/builder.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `secret_key`
[INFO] [stderr]    --> src/zcash/privatekey.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_hex_string`
[INFO] [stderr]  --> src/zcash/utils.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn to_hex_string(bytes: &[u8]) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_json`
[INFO] [stderr]   --> src/zcash/wallet.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn to_json(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.15s
[INFO] running `"docker" "inspect" "792ff860c9b7770469bfb33b6ee585e02f6d7346f92d09ad58f4b2837cf7a168"`
[INFO] running `"docker" "rm" "-f" "792ff860c9b7770469bfb33b6ee585e02f6d7346f92d09ad58f4b2837cf7a168"`
[INFO] [stdout] 792ff860c9b7770469bfb33b6ee585e02f6d7346f92d09ad58f4b2837cf7a168