[INFO] fetching crate wagu 0.5.0...
[INFO] checking wagu-0.5.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate wagu 0.5.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wagu 0.5.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wagu 0.5.0
[INFO] finished tweaking crates.io crate wagu 0.5.0
[INFO] tweaked toml for crates.io crate wagu 0.5.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] c1e86f5f6f633f1621fc6241dc23d8b039307b8cfd425449a6828984af9994a2
[INFO] running `Command { std: "docker" "start" "-a" "c1e86f5f6f633f1621fc6241dc23d8b039307b8cfd425449a6828984af9994a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1e86f5f6f633f1621fc6241dc23d8b039307b8cfd425449a6828984af9994a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e86f5f6f633f1621fc6241dc23d8b039307b8cfd425449a6828984af9994a2", kill_on_drop: false }`
[INFO] [stdout] c1e86f5f6f633f1621fc6241dc23d8b039307b8cfd425449a6828984af9994a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 92dce77fbede2c207d164586779da87313b94626e8d63cb063d4b5c8b3fbc3ce
[INFO] running `Command { std: "docker" "start" "-a" "92dce77fbede2c207d164586779da87313b94626e8d63cb063d4b5c8b3fbc3ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.26
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking hex-slice v0.1.4
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking block-buffer v0.3.3
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking ripemd160 v0.7.0
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling secp256k1 v0.11.6
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking wagu v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `P2WPKH_P2SH` should have an upper camel case name
[INFO] [stdout]   --> src/bitcoin/address.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     P2WPKH_P2SH,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `P2wpkhP2sh`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/monero/error.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/monero/error.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |         write!(f, "{}", error::Error::description(self))
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `P2WPKH_P2SH` should have an upper camel case name
[INFO] [stdout]   --> src/bitcoin/address.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     P2WPKH_P2SH,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `P2wpkhP2sh`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/monero/error.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/monero/error.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |         write!(f, "{}", error::Error::description(self))
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/monero/error.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Io(ref e) => e.description(),
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/monero/error.rs:39:47
[INFO] [stdout]    |
[INFO] [stdout] 39 |             OpenSsl(Either::Left(ref e)) => e.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/monero/error.rs:40:48
[INFO] [stdout]    |
[INFO] [stdout] 40 |             OpenSsl(Either::Right(ref e)) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/monero/error.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Io(ref e) => e.description(),
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/monero/error.rs:39:47
[INFO] [stdout]    |
[INFO] [stdout] 39 |             OpenSsl(Either::Left(ref e)) => e.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/monero/error.rs:40:48
[INFO] [stdout]    |
[INFO] [stdout] 40 |             OpenSsl(Either::Right(ref e)) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/monero/wallet.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let mut buffer = keccak256(spend_keypair.private.as_ref());
[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/monero/wallet.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let mut buffer = keccak256(spend_keypair.private.as_ref());
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_wif`
[INFO] [stdout]   --> src/bitcoin/address.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn from_wif(wif: &str, address_type: &Type) -> Address {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `compressed`
[INFO] [stdout]  --> src/bitcoin/builder.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     compressed: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `testnet`
[INFO] [stdout]  --> src/bitcoin/builder.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     testnet: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address_type`
[INFO] [stdout]  --> src/bitcoin/builder.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     address_type: Type,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bitcoin/builder.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new() -> WalletBuilder {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compressed`
[INFO] [stdout]   --> src/bitcoin/builder.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn compressed(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `testnet`
[INFO] [stdout]   --> src/bitcoin/builder.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn testnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mainnet`
[INFO] [stdout]   --> src/bitcoin/builder.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `p2pkh`
[INFO] [stdout]   --> src/bitcoin/builder.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn p2pkh(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `p2wpkh_p2sh`
[INFO] [stdout]   --> src/bitcoin/builder.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn p2wpkh_p2sh(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/bitcoin/builder.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn build(&self) -> BitcoinWallet {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]  --> src/bitcoin/network.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Error,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_secret_key`
[INFO] [stdout]   --> src/bitcoin/privatekey.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn from_secret_key(secret_key: SecretKey, network: Network) -> PrivateKey {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_wif`
[INFO] [stdout]    --> src/bitcoin/privatekey.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn from_wif(wif: &str) -> Result<PrivateKey, &'static str> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `secret_key`
[INFO] [stdout]    --> src/bitcoin/privatekey.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_hex_string`
[INFO] [stdout]  --> src/bitcoin/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn to_hex_string(bytes: &[u8]) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_private_key`
[INFO] [stdout]   --> src/bitcoin/wallet.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn from_private_key(private_key: PrivateKey, address_type: &Type) -> BitcoinWallet {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_wif`
[INFO] [stdout]   --> src/bitcoin/wallet.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn from_wif(private_key_wif: &str, address_type: &Type) -> BitcoinWallet {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `network`
[INFO] [stdout]   --> src/bitcoin/wallet.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn network(&self) -> &Network {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compressed`
[INFO] [stdout]   --> src/bitcoin/wallet.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn compressed(&self) -> &bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_json`
[INFO] [stdout]   --> src/bitcoin/wallet.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn to_json(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `address`
[INFO] [stdout]   --> src/ethereum/address.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn address(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/ethereum/builder.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new() -> WalletBuilder {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_secret_key`
[INFO] [stdout]   --> src/ethereum/keypair.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn from_secret_key(secret_key: SecretKey) -> KeyPair {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_secret_key_string`
[INFO] [stdout]   --> src/ethereum/keypair.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn from_secret_key_string(secret_key_string: &str) -> SecretKey {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `secret_key`
[INFO] [stdout]   --> src/ethereum/keypair.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `private_key`
[INFO] [stdout]   --> src/ethereum/keypair.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn private_key(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `public_key`
[INFO] [stdout]    --> src/ethereum/keypair.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn public_key(&self) -> &PublicKey {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_key_pair`
[INFO] [stdout]   --> src/ethereum/wallet.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn from_key_pair(keypair: KeyPair) -> EthereumWallet {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_json`
[INFO] [stdout]   --> src/ethereum/wallet.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn to_json(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/monero/builder.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new() -> WalletBuilder {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `testnet`
[INFO] [stdout]   --> src/monero/builder.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn testnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mainnet`
[INFO] [stdout]   --> src/monero/builder.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/monero/builder.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn build(&self) -> MoneroWallet {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_bytes`
[INFO] [stdout]   --> src/monero/ed25519/keys.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn into_bytes(self) -> [u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_bytes`
[INFO] [stdout]   --> src/monero/ed25519/keys.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn as_bytes(&self) -> &[u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_bytes`
[INFO] [stdout]   --> src/monero/ed25519/keys.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn into_bytes(self) -> [u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]   --> src/monero/ed25519/keys.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn to_bytes(&self) -> [u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_bytes`
[INFO] [stdout]    --> src/monero/ed25519/keys.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn as_bytes(&self) -> &[u8; 32] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/monero/network.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_seed`
[INFO] [stdout]   --> src/monero/wallet.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn from_seed(network: &Network, seed: [u8; 32]) -> Result<MoneroWallet> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `public_spend_key`
[INFO] [stdout]    --> src/monero/wallet.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn public_spend_key(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `public_view_key`
[INFO] [stdout]    --> src/monero/wallet.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn public_view_key(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_wif`
[INFO] [stdout]   --> src/zcash/address.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn from_wif(wif: &str) -> Address {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `compressed`
[INFO] [stdout]  --> src/zcash/builder.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     compressed: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `testnet`
[INFO] [stdout]  --> src/zcash/builder.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     testnet: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/zcash/builder.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> WalletBuilder {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compressed`
[INFO] [stdout]   --> src/zcash/builder.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn compressed(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `testnet`
[INFO] [stdout]   --> src/zcash/builder.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn testnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mainnet`
[INFO] [stdout]   --> src/zcash/builder.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/zcash/builder.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn build(&self) -> ZcashWallet {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]  --> src/zcash/network.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Error,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_secret_key`
[INFO] [stdout]   --> src/zcash/privatekey.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn from_secret_key(secret_key: SecretKey, network: Network) -> PrivateKey {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_wif`
[INFO] [stdout]    --> src/zcash/privatekey.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn from_wif(wif: &str) -> Result<PrivateKey, &'static str> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `secret_key`
[INFO] [stdout]    --> src/zcash/privatekey.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_hex_string`
[INFO] [stdout]  --> src/zcash/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn to_hex_string(bytes: &[u8]) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_private_key`
[INFO] [stdout]   --> src/zcash/wallet.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn from_private_key(private_key: PrivateKey) -> ZcashWallet {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_wif`
[INFO] [stdout]   --> src/zcash/wallet.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn from_wif(private_key_wif: &str) -> ZcashWallet {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `network`
[INFO] [stdout]   --> src/zcash/wallet.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn network(&self) -> &Network {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compressed`
[INFO] [stdout]   --> src/zcash/wallet.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn compressed(&self) -> &bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_json`
[INFO] [stdout]   --> src/zcash/wallet.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn to_json(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/monero/wallet.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let mut buffer = keccak256(spend_keypair.private.as_ref());
[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/monero/wallet.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let mut buffer = keccak256(spend_keypair.private.as_ref());
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 69 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mainnet`
[INFO] [stdout]   --> src/bitcoin/builder.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `p2pkh`
[INFO] [stdout]   --> src/bitcoin/builder.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn p2pkh(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `p2wpkh_p2sh`
[INFO] [stdout]   --> src/bitcoin/builder.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn p2wpkh_p2sh(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `secret_key`
[INFO] [stdout]    --> src/bitcoin/privatekey.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_hex_string`
[INFO] [stdout]  --> src/bitcoin/utils.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn to_hex_string(bytes: &[u8]) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_json`
[INFO] [stdout]   --> src/bitcoin/wallet.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn to_json(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/ethereum/builder.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new() -> WalletBuilder {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `secret_key`
[INFO] [stdout]   --> src/ethereum/keypair.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `private_key`
[INFO] [stdout]   --> src/ethereum/keypair.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn private_key(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `public_key`
[INFO] [stdout]    --> src/ethereum/keypair.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn public_key(&self) -> &PublicKey {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_json`
[INFO] [stdout]   --> src/ethereum/wallet.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn to_json(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/monero/builder.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new() -> WalletBuilder {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `testnet`
[INFO] [stdout]   --> src/monero/builder.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn testnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mainnet`
[INFO] [stdout]   --> src/monero/builder.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/monero/builder.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn build(&self) -> MoneroWallet {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_bytes`
[INFO] [stdout]   --> src/monero/ed25519/keys.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn into_bytes(self) -> [u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_bytes`
[INFO] [stdout]   --> src/monero/ed25519/keys.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn as_bytes(&self) -> &[u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_bytes`
[INFO] [stdout]   --> src/monero/ed25519/keys.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn into_bytes(self) -> [u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]   --> src/monero/ed25519/keys.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn to_bytes(&self) -> [u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_bytes`
[INFO] [stdout]    --> src/monero/ed25519/keys.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn as_bytes(&self) -> &[u8; 32] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/monero/network.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `public_spend_key`
[INFO] [stdout]    --> src/monero/wallet.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn public_spend_key(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `public_view_key`
[INFO] [stdout]    --> src/monero/wallet.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn public_view_key(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mainnet`
[INFO] [stdout]   --> src/zcash/builder.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mainnet(&mut self) -> &mut WalletBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `secret_key`
[INFO] [stdout]    --> src/zcash/privatekey.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn secret_key(&self) -> &SecretKey {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_hex_string`
[INFO] [stdout]  --> src/zcash/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn to_hex_string(bytes: &[u8]) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_json`
[INFO] [stdout]   --> src/zcash/wallet.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn to_json(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.49s
[INFO] running `Command { std: "docker" "inspect" "92dce77fbede2c207d164586779da87313b94626e8d63cb063d4b5c8b3fbc3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92dce77fbede2c207d164586779da87313b94626e8d63cb063d4b5c8b3fbc3ce", kill_on_drop: false }`
[INFO] [stdout] 92dce77fbede2c207d164586779da87313b94626e8d63cb063d4b5c8b3fbc3ce
