[INFO] fetching crate komodo_rpc_client 0.1.2...
[INFO] testing komodo_rpc_client-0.1.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate komodo_rpc_client 0.1.2 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate komodo_rpc_client 0.1.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate komodo_rpc_client 0.1.2
[INFO] finished tweaking crates.io crate komodo_rpc_client 0.1.2
[INFO] tweaked toml for crates.io crate komodo_rpc_client 0.1.2 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate crates.io crate komodo_rpc_client 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling komodo_rpc_client v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/types/arguments/address.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SerializedRawTransaction`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ::{TransactionId, SerializedRawTransaction};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SignedRawTransaction`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ::{ApiError, SignedRawTransaction};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::arguments::keys::Rescan::No`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use types::arguments::keys::Rescan::No;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawTransaction`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use RawTransaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `P2SHInput`
[INFO] [stdout]  --> src/komodo_rpc_api.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use types::arguments::{SendManyAmounts, P2SHInput, P2SHInputSet};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:31:79
[INFO] [stdout]    |
[INFO] [stdout] 31 |             ApiError::ParseInt(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:32:74
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ApiError::Hex(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |             ApiError::RPC(ref cause) => cause.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:42:50
[INFO] [stdout]    |
[INFO] [stdout] 42 |             ApiError::Client(ref cause) => cause.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:44:46
[INFO] [stdout]    |
[INFO] [stdout] 44 |             ApiError::IO(ref cause) => cause.description(),
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:45:52
[INFO] [stdout]    |
[INFO] [stdout] 45 |             ApiError::ParseInt(ref cause) => cause.description(),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:46:47
[INFO] [stdout]    |
[INFO] [stdout] 46 |             ApiError::Hex(ref cause) => cause.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpcconn/client.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |             ClientError::Transport(ref e) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpcconn/client.rs:36:43
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ClientError::Json(ref e) => e.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpcconn/client.rs:43:54
[INFO] [stdout]    |
[INFO] [stdout] 43 |         write!(f, "Something bad happened: {}", self.description())
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/komodocore.rs:712:30
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stdout]     |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]    --> src/komodocore.rs:712:49
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rescan`
[INFO] [stdout]    --> src/komodocore.rs:712:72
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stdout]     |                                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rescan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/komodocore.rs:746:29
[INFO] [stdout]     |
[INFO] [stdout] 746 |     fn import_wallet(&self, path: &str) -> Result<()> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pubkey`
[INFO] [stdout]     --> src/komodocore.rs:1098:26
[INFO] [stdout]      |
[INFO] [stdout] 1098 |     fn set_pubkey(&self, pubkey: &str) -> Result<SetPubkey> {
[INFO] [stdout]      |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pubkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> src/komodocore.rs:1131:34
[INFO] [stdout]      |
[INFO] [stdout] 1131 |     fn z_exportviewingkey(&self, a: &Address) -> Result<ViewingKey> {
[INFO] [stdout]      |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]  --> src/types/arguments/keys.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn from(key: &str) -> Result<ZKey, ApiError> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.73s
[INFO] running `Command { std: "docker" "inspect" "3d0766c10d24536f7ade14850edb561bb4ca1b38d949a8acd4bfa653db67c9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0766c10d24536f7ade14850edb561bb4ca1b38d949a8acd4bfa653db67c9e3", kill_on_drop: false }`
[INFO] [stdout] 3d0766c10d24536f7ade14850edb561bb4ca1b38d949a8acd4bfa653db67c9e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c92d195e38e7027050489890461fc2a601b0e2ff1be2e11876fc98291547081
[INFO] running `Command { std: "docker" "start" "-a" "4c92d195e38e7027050489890461fc2a601b0e2ff1be2e11876fc98291547081", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/types/arguments/address.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SerializedRawTransaction`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ::{TransactionId, SerializedRawTransaction};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SignedRawTransaction`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ::{ApiError, SignedRawTransaction};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::arguments::keys::Rescan::No`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use types::arguments::keys::Rescan::No;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawTransaction`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use RawTransaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `P2SHInput`
[INFO] [stdout]  --> src/komodo_rpc_api.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use types::arguments::{SendManyAmounts, P2SHInput, P2SHInputSet};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:31:79
[INFO] [stdout]    |
[INFO] [stdout] 31 |             ApiError::ParseInt(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:32:74
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ApiError::Hex(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |             ApiError::RPC(ref cause) => cause.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:42:50
[INFO] [stdout]    |
[INFO] [stdout] 42 |             ApiError::Client(ref cause) => cause.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling komodo_rpc_client v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:44:46
[INFO] [stdout]    |
[INFO] [stdout] 44 |             ApiError::IO(ref cause) => cause.description(),
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:45:52
[INFO] [stdout]    |
[INFO] [stdout] 45 |             ApiError::ParseInt(ref cause) => cause.description(),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:46:47
[INFO] [stdout]    |
[INFO] [stdout] 46 |             ApiError::Hex(ref cause) => cause.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpcconn/client.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |             ClientError::Transport(ref e) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpcconn/client.rs:36:43
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ClientError::Json(ref e) => e.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpcconn/client.rs:43:54
[INFO] [stdout]    |
[INFO] [stdout] 43 |         write!(f, "Something bad happened: {}", self.description())
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/komodocore.rs:712:30
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stdout]     |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]    --> src/komodocore.rs:712:49
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rescan`
[INFO] [stdout]    --> src/komodocore.rs:712:72
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stdout]     |                                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rescan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/komodocore.rs:746:29
[INFO] [stdout]     |
[INFO] [stdout] 746 |     fn import_wallet(&self, path: &str) -> Result<()> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pubkey`
[INFO] [stdout]     --> src/komodocore.rs:1098:26
[INFO] [stdout]      |
[INFO] [stdout] 1098 |     fn set_pubkey(&self, pubkey: &str) -> Result<SetPubkey> {
[INFO] [stdout]      |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pubkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> src/komodocore.rs:1131:34
[INFO] [stdout]      |
[INFO] [stdout] 1131 |     fn z_exportviewingkey(&self, a: &Address) -> Result<ViewingKey> {
[INFO] [stdout]      |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]  --> src/types/arguments/keys.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn from(key: &str) -> Result<ZKey, ApiError> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> examples/get_address_tx_ids.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(e) => println!("{:?}", e.description()),
[INFO] [stdout]    |                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/types/arguments/address.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SerializedRawTransaction`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ::{TransactionId, SerializedRawTransaction};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SignedRawTransaction`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ::{ApiError, SignedRawTransaction};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::arguments::keys::Rescan::No`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use types::arguments::keys::Rescan::No;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawTransaction`
[INFO] [stdout]  --> src/types/arguments/transaction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use RawTransaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `P2SHInput`
[INFO] [stdout]  --> src/komodo_rpc_api.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use types::arguments::{SendManyAmounts, P2SHInput, P2SHInputSet};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:31:79
[INFO] [stdout]    |
[INFO] [stdout] 31 |             ApiError::ParseInt(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:32:74
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ApiError::Hex(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |             ApiError::RPC(ref cause) => cause.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:42:50
[INFO] [stdout]    |
[INFO] [stdout] 42 |             ApiError::Client(ref cause) => cause.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:44:46
[INFO] [stdout]    |
[INFO] [stdout] 44 |             ApiError::IO(ref cause) => cause.description(),
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:45:52
[INFO] [stdout]    |
[INFO] [stdout] 45 |             ApiError::ParseInt(ref cause) => cause.description(),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:46:47
[INFO] [stdout]    |
[INFO] [stdout] 46 |             ApiError::Hex(ref cause) => cause.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpcconn/client.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |             ClientError::Transport(ref e) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpcconn/client.rs:36:43
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ClientError::Json(ref e) => e.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpcconn/client.rs:43:54
[INFO] [stdout]    |
[INFO] [stdout] 43 |         write!(f, "Something bad happened: {}", self.description())
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/komodocore.rs:712:30
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stdout]     |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]    --> src/komodocore.rs:712:49
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rescan`
[INFO] [stdout]    --> src/komodocore.rs:712:72
[INFO] [stdout]     |
[INFO] [stdout] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stdout]     |                                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rescan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/komodocore.rs:746:29
[INFO] [stdout]     |
[INFO] [stdout] 746 |     fn import_wallet(&self, path: &str) -> Result<()> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pubkey`
[INFO] [stdout]     --> src/komodocore.rs:1098:26
[INFO] [stdout]      |
[INFO] [stdout] 1098 |     fn set_pubkey(&self, pubkey: &str) -> Result<SetPubkey> {
[INFO] [stdout]      |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pubkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> src/komodocore.rs:1131:34
[INFO] [stdout]      |
[INFO] [stdout] 1131 |     fn z_exportviewingkey(&self, a: &Address) -> Result<ViewingKey> {
[INFO] [stdout]      |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]  --> src/types/arguments/keys.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn from(key: &str) -> Result<ZKey, ApiError> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.63s
[INFO] running `Command { std: "docker" "inspect" "4c92d195e38e7027050489890461fc2a601b0e2ff1be2e11876fc98291547081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c92d195e38e7027050489890461fc2a601b0e2ff1be2e11876fc98291547081", kill_on_drop: false }`
[INFO] [stdout] 4c92d195e38e7027050489890461fc2a601b0e2ff1be2e11876fc98291547081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78bd466e881d49f0049a1d50a3ed9a52ce943c22248dc9d8e71dad4fb3fb2f09
[INFO] running `Command { std: "docker" "start" "-a" "78bd466e881d49f0049a1d50a3ed9a52ce943c22248dc9d8e71dad4fb3fb2f09", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]   --> src/types/arguments/address.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | use std::cmp;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SerializedRawTransaction`
[INFO] [stderr]  --> src/types/arguments/transaction.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use ::{TransactionId, SerializedRawTransaction};
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SignedRawTransaction`
[INFO] [stderr]  --> src/types/arguments/transaction.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ::{ApiError, SignedRawTransaction};
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `types::arguments::keys::Rescan::No`
[INFO] [stderr]  --> src/types/arguments/transaction.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use types::arguments::keys::Rescan::No;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawTransaction`
[INFO] [stderr]  --> src/types/arguments/transaction.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use RawTransaction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `P2SHInput`
[INFO] [stderr]  --> src/komodo_rpc_api.rs:6:41
[INFO] [stderr]   |
[INFO] [stderr] 6 | use types::arguments::{SendManyAmounts, P2SHInput, P2SHInputSet};
[INFO] [stderr]   |                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:31:79
[INFO] [stderr]    |
[INFO] [stderr] 31 |             ApiError::ParseInt(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:32:74
[INFO] [stderr]    |
[INFO] [stderr] 32 |             ApiError::Hex(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:41:47
[INFO] [stderr]    |
[INFO] [stderr] 41 |             ApiError::RPC(ref cause) => cause.description(),
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:42:50
[INFO] [stderr]    |
[INFO] [stderr] 42 |             ApiError::Client(ref cause) => cause.description(),
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:44:46
[INFO] [stderr]    |
[INFO] [stderr] 44 |             ApiError::IO(ref cause) => cause.description(),
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:45:52
[INFO] [stderr]    |
[INFO] [stderr] 45 |             ApiError::ParseInt(ref cause) => cause.description(),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:46:47
[INFO] [stderr]    |
[INFO] [stderr] 46 |             ApiError::Hex(ref cause) => cause.description(),
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/rpcconn/client.rs:35:48
[INFO] [stderr]    |
[INFO] [stderr] 35 |             ClientError::Transport(ref e) => e.description(),
[INFO] [stderr]    |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/rpcconn/client.rs:36:43
[INFO] [stderr]    |
[INFO] [stderr] 36 |             ClientError::Json(ref e) => e.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/rpcconn/client.rs:43:54
[INFO] [stderr]    |
[INFO] [stderr] 43 |         write!(f, "Something bad happened: {}", self.description())
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]    --> src/komodocore.rs:712:30
[INFO] [stderr]     |
[INFO] [stderr] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stderr]     |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `label`
[INFO] [stderr]    --> src/komodocore.rs:712:49
[INFO] [stderr]     |
[INFO] [stderr] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stderr]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rescan`
[INFO] [stderr]    --> src/komodocore.rs:712:72
[INFO] [stderr]     |
[INFO] [stderr] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stderr]     |                                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rescan`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/komodocore.rs:746:29
[INFO] [stderr]     |
[INFO] [stderr] 746 |     fn import_wallet(&self, path: &str) -> Result<()> {
[INFO] [stderr]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pubkey`
[INFO] [stderr]     --> src/komodocore.rs:1098:26
[INFO] [stderr]      |
[INFO] [stderr] 1098 |     fn set_pubkey(&self, pubkey: &str) -> Result<SetPubkey> {
[INFO] [stderr]      |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pubkey`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]     --> src/komodocore.rs:1131:34
[INFO] [stderr]      |
[INFO] [stderr] 1131 |     fn z_exportviewingkey(&self, a: &Address) -> Result<ViewingKey> {
[INFO] [stderr]      |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]  --> src/types/arguments/keys.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn from(key: &str) -> Result<ZKey, ApiError> {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]   --> src/types/arguments/address.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | use std::cmp;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SerializedRawTransaction`
[INFO] [stderr]  --> src/types/arguments/transaction.rs:2:23
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 2 | use ::{TransactionId, SerializedRawTransaction};
[INFO] [stdout] 
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `SignedRawTransaction`
[INFO] [stderr]  --> src/types/arguments/transaction.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ::{ApiError, SignedRawTransaction};
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `types::arguments::keys::Rescan::No`
[INFO] [stderr]  --> src/types/arguments/transaction.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use types::arguments::keys::Rescan::No;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawTransaction`
[INFO] [stderr]  --> src/types/arguments/transaction.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use RawTransaction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `P2SHInput`
[INFO] [stderr]  --> src/komodo_rpc_api.rs:6:41
[INFO] [stderr]   |
[INFO] [stderr] 6 | use types::arguments::{SendManyAmounts, P2SHInput, P2SHInputSet};
[INFO] [stderr]   |                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:31:79
[INFO] [stderr]    |
[INFO] [stderr] 31 |             ApiError::ParseInt(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:32:74
[INFO] [stderr]    |
[INFO] [stderr] 32 |             ApiError::Hex(ref err) => write!(f, "Parse error: {:?}", err.description()),
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:41:47
[INFO] [stderr]    |
[INFO] [stderr] 41 |             ApiError::RPC(ref cause) => cause.description(),
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:42:50
[INFO] [stderr]    |
[INFO] [stderr] 42 |             ApiError::Client(ref cause) => cause.description(),
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:44:46
[INFO] [stderr]    |
[INFO] [stderr] 44 |             ApiError::IO(ref cause) => cause.description(),
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:45:52
[INFO] [stderr]    |
[INFO] [stderr] 45 |             ApiError::ParseInt(ref cause) => cause.description(),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:46:47
[INFO] [stderr]    |
[INFO] [stderr] 46 |             ApiError::Hex(ref cause) => cause.description(),
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/rpcconn/client.rs:35:48
[INFO] [stderr]    |
[INFO] [stderr] 35 |             ClientError::Transport(ref e) => e.description(),
[INFO] [stderr]    |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/rpcconn/client.rs:36:43
[INFO] [stderr]    |
[INFO] [stderr] 36 |             ClientError::Json(ref e) => e.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/rpcconn/client.rs:43:54
[INFO] [stderr]    |
[INFO] [stderr] 43 |         write!(f, "Something bad happened: {}", self.description())
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]    --> src/komodocore.rs:712:30
[INFO] [stderr]     |
[INFO] [stderr] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stderr]     |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `label`
[INFO] [stderr]    --> src/komodocore.rs:712:49
[INFO] [stderr]     |
[INFO] [stderr] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stderr]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rescan`
[INFO] [stderr]    --> src/komodocore.rs:712:72
[INFO] [stderr]     |
[INFO] [stderr] 712 |     fn import_address(&self, address: &Address, label: Option<String>, rescan: bool) -> Result<()> {
[INFO] [stderr]     |                                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rescan`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/komodocore.rs:746:29
[INFO] [stderr]     |
[INFO] [stderr] 746 |     fn import_wallet(&self, path: &str) -> Result<()> {
[INFO] [stderr]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pubkey`
[INFO] [stderr]     --> src/komodocore.rs:1098:26
[INFO] [stderr]      |
[INFO] [stderr] 1098 |     fn set_pubkey(&self, pubkey: &str) -> Result<SetPubkey> {
[INFO] [stderr]      |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pubkey`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]     --> src/komodocore.rs:1131:34
[INFO] [stderr]      |
[INFO] [stderr] 1131 |     fn z_exportviewingkey(&self, a: &Address) -> Result<ViewingKey> {
[INFO] [stderr]      |                                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]  --> src/types/arguments/keys.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn from(key: &str) -> Result<ZKey, ApiError> {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> examples/get_address_tx_ids.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Err(e) => println!("{:?}", e.description()),
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/komodo_rpc_client-b2802bb450149e27)
[INFO] [stderr]    Doc-tests komodo_rpc_client
[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" "78bd466e881d49f0049a1d50a3ed9a52ce943c22248dc9d8e71dad4fb3fb2f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78bd466e881d49f0049a1d50a3ed9a52ce943c22248dc9d8e71dad4fb3fb2f09", kill_on_drop: false }`
[INFO] [stdout] 78bd466e881d49f0049a1d50a3ed9a52ce943c22248dc9d8e71dad4fb3fb2f09
