[INFO] cloning repository https://github.com/lorbax/mini-rpc-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lorbax/mini-rpc-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Florbax%2Fmini-rpc-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Florbax%2Fmini-rpc-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dab0b5aa43217a2d6ece935cb0ff6438b8303aae
[INFO] testing lorbax/mini-rpc-client against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Florbax%2Fmini-rpc-client" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lorbax/mini-rpc-client
[INFO] finished tweaking git repo https://github.com/lorbax/mini-rpc-client
[INFO] tweaked toml for git repo https://github.com/lorbax/mini-rpc-client written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lorbax/mini-rpc-client on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lorbax/mini-rpc-client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `super::BlockHash`
[INFO] [stdout]   --> src/mini_rpc_client/mini_rpc_client.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use super::BlockHash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hash` is never constructed
[INFO] [stdout]  --> src/mini_rpc_client/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Hash(pub [u8; 32]);
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Amount` is never constructed
[INFO] [stdout]  --> src/mini_rpc_client/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Amount(f64);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockHash` is never constructed
[INFO] [stdout]   --> src/mini_rpc_client/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct BlockHash(pub Hash);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_mempool_entry`, `get_tx_output`, `get_raw_mempool`, and `submit_block` are never used
[INFO] [stdout]   --> src/mini_rpc_client/mini_rpc_client.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl MiniRpcClient {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub async fn get_mempool_entry(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub async fn get_tx_output(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub async fn get_raw_mempool(&self) -> Result<Vec<String>, RpcError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub async fn submit_block(&self, block_hex: String) -> Result<(), RpcError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct JsonRpcResult<T> {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub id: u64,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JsonRpcResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `code` and `message` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub struct JsonRpcError {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 216 |     pub code: i32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 217 |     pub message: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JsonRpcError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |     JsonRpc(JsonRpcError),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 224 -     JsonRpc(JsonRpcError),
[INFO] [stdout] 224 +     JsonRpc(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |     Deserialization(String),
[INFO] [stdout]     |     --------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 225 -     Deserialization(String),
[INFO] [stdout] 225 +     Deserialization(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 226 |     Serialization(String),
[INFO] [stdout]     |     ------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 226 -     Serialization(String),
[INFO] [stdout] 226 +     Serialization(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |     Http(String),
[INFO] [stdout]     |     ---- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 227 -     Http(String),
[INFO] [stdout] 227 +     Http(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:230:11
[INFO] [stdout]     |
[INFO] [stdout] 230 |     Other(String),
[INFO] [stdout]     |     ----- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 230 -     Other(String),
[INFO] [stdout] 230 +     Other(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct GetRawTransactionVerboseResult {
[INFO] [stdout]     |            ------------------------------ fields in this struct
[INFO] [stdout] 247 |     #[serde(rename = "in_active_chain")]
[INFO] [stdout] 248 |     in_active_chain: Option<bool>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 249 |     pub hex: Option<String>,
[INFO] [stdout] 250 |     txid: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 251 |     hash: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 252 |     version: i32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 253 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 254 |     vsize: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 255 |     weight: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 256 |     locktime: u32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 257 |     vin: Vec<Vin>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 258 |     vout: Vec<Vout>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 259 |     blockhash: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 260 |     confirmations: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 261 |     time: Option<u64>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 262 |     blocktime: Option<u64>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GetRawTransactionVerboseResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `txid`, `vout`, `script_sig`, `sequence`, `coinbase`, and `txinwitness` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:266:5
[INFO] [stdout]     |
[INFO] [stdout] 265 | struct Vin {
[INFO] [stdout]     |        --- fields in this struct
[INFO] [stdout] 266 |     txid: Option<String>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 267 |     vout: Option<u32>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 268 |     script_sig: Option<ScriptSig>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 269 |     sequence: u64,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 270 |     coinbase: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 271 |     txinwitness: Option<Vec<String>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Vin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `asm` and `hex` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | struct ScriptSig {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 276 |     asm: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 277 |     hex: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ScriptSig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `n`, and `scriptPubKey` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | struct Vout {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 282 |     value: f64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 283 |     n: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 284 |     scriptPubKey: ScriptPubKey,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Vout` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetTxOutResult` is never constructed
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:288:12
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub struct GetTxOutResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `asm`, `hex`, `req_sigs`, `script_type`, and `addresses` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub struct ScriptPubKey {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 299 |     asm: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 300 |     hex: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 301 |     req_sigs: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 302 |     #[serde(rename = "type")]
[INFO] [stdout] 303 |     script_type: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 304 |     addresses: Option<Vec<String>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ScriptPubKey` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetMempoolEntryResult` is never constructed
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub struct GetMempoolEntryResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fees` is never constructed
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct Fees {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `scriptPubKey` should have a snake case name
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 284 |     scriptPubKey: ScriptPubKey,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `script_pub_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.24s
[INFO] running `Command { std: "docker" "inspect" "404f980931cc8a1d3cf91ffe1d4d21928e53f501ac8f507ce5e840c25520be1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "404f980931cc8a1d3cf91ffe1d4d21928e53f501ac8f507ce5e840c25520be1b", kill_on_drop: false }`
[INFO] [stdout] 404f980931cc8a1d3cf91ffe1d4d21928e53f501ac8f507ce5e840c25520be1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0d86c323830e531353e5a8355a1028a25f30b85fb2fdb49a3b888ff5de1fc58
[INFO] running `Command { std: "docker" "start" "-a" "c0d86c323830e531353e5a8355a1028a25f30b85fb2fdb49a3b888ff5de1fc58", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-rpc-client v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::BlockHash`
[INFO] [stdout]   --> src/mini_rpc_client/mini_rpc_client.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use super::BlockHash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hash` is never constructed
[INFO] [stdout]  --> src/mini_rpc_client/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Hash(pub [u8; 32]);
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Amount` is never constructed
[INFO] [stdout]  --> src/mini_rpc_client/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Amount(f64);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockHash` is never constructed
[INFO] [stdout]   --> src/mini_rpc_client/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct BlockHash(pub Hash);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_mempool_entry`, `get_tx_output`, `get_raw_mempool`, and `submit_block` are never used
[INFO] [stdout]   --> src/mini_rpc_client/mini_rpc_client.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl MiniRpcClient {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub async fn get_mempool_entry(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub async fn get_tx_output(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub async fn get_raw_mempool(&self) -> Result<Vec<String>, RpcError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub async fn submit_block(&self, block_hex: String) -> Result<(), RpcError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct JsonRpcResult<T> {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub id: u64,
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JsonRpcResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `code` and `message` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub struct JsonRpcError {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 216 |     pub code: i32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 217 |     pub message: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JsonRpcError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |     JsonRpc(JsonRpcError),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 224 -     JsonRpc(JsonRpcError),
[INFO] [stdout] 224 +     JsonRpc(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |     Deserialization(String),
[INFO] [stdout]     |     --------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 225 -     Deserialization(String),
[INFO] [stdout] 225 +     Deserialization(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 226 |     Serialization(String),
[INFO] [stdout]     |     ------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 226 -     Serialization(String),
[INFO] [stdout] 226 +     Serialization(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |     Http(String),
[INFO] [stdout]     |     ---- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 227 -     Http(String),
[INFO] [stdout] 227 +     Http(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:230:11
[INFO] [stdout]     |
[INFO] [stdout] 230 |     Other(String),
[INFO] [stdout]     |     ----- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 230 -     Other(String),
[INFO] [stdout] 230 +     Other(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct GetRawTransactionVerboseResult {
[INFO] [stdout]     |            ------------------------------ fields in this struct
[INFO] [stdout] 247 |     #[serde(rename = "in_active_chain")]
[INFO] [stdout] 248 |     in_active_chain: Option<bool>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 249 |     pub hex: Option<String>,
[INFO] [stdout] 250 |     txid: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 251 |     hash: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 252 |     version: i32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 253 |     size: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 254 |     vsize: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 255 |     weight: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 256 |     locktime: u32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 257 |     vin: Vec<Vin>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 258 |     vout: Vec<Vout>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 259 |     blockhash: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 260 |     confirmations: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 261 |     time: Option<u64>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 262 |     blocktime: Option<u64>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GetRawTransactionVerboseResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `txid`, `vout`, `script_sig`, `sequence`, `coinbase`, and `txinwitness` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:266:5
[INFO] [stdout]     |
[INFO] [stdout] 265 | struct Vin {
[INFO] [stdout]     |        --- fields in this struct
[INFO] [stdout] 266 |     txid: Option<String>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 267 |     vout: Option<u32>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 268 |     script_sig: Option<ScriptSig>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 269 |     sequence: u64,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 270 |     coinbase: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 271 |     txinwitness: Option<Vec<String>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Vin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `asm` and `hex` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | struct ScriptSig {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 276 |     asm: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 277 |     hex: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ScriptSig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `n`, and `scriptPubKey` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | struct Vout {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 282 |     value: f64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 283 |     n: u32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 284 |     scriptPubKey: ScriptPubKey,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Vout` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetTxOutResult` is never constructed
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:288:12
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub struct GetTxOutResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `asm`, `hex`, `req_sigs`, `script_type`, and `addresses` are never read
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub struct ScriptPubKey {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 299 |     asm: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 300 |     hex: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 301 |     req_sigs: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 302 |     #[serde(rename = "type")]
[INFO] [stdout] 303 |     script_type: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 304 |     addresses: Option<Vec<String>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ScriptPubKey` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetMempoolEntryResult` is never constructed
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub struct GetMempoolEntryResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fees` is never constructed
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct Fees {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `scriptPubKey` should have a snake case name
[INFO] [stdout]    --> src/mini_rpc_client/mini_rpc_client.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 284 |     scriptPubKey: ScriptPubKey,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `script_pub_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "c0d86c323830e531353e5a8355a1028a25f30b85fb2fdb49a3b888ff5de1fc58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d86c323830e531353e5a8355a1028a25f30b85fb2fdb49a3b888ff5de1fc58", kill_on_drop: false }`
[INFO] [stdout] c0d86c323830e531353e5a8355a1028a25f30b85fb2fdb49a3b888ff5de1fc58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8075dc37ea510cab9d42b2d103fb81ffd7b9ad337c8ae79e3ee46e5b3abb03fa
[INFO] running `Command { std: "docker" "start" "-a" "8075dc37ea510cab9d42b2d103fb81ffd7b9ad337c8ae79e3ee46e5b3abb03fa", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::BlockHash`
[INFO] [stderr]   --> src/mini_rpc_client/mini_rpc_client.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use super::BlockHash;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Hash` is never constructed
[INFO] [stderr]  --> src/mini_rpc_client/mod.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Hash(pub [u8; 32]);
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Amount` is never constructed
[INFO] [stderr]  --> src/mini_rpc_client/mod.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Amount(f64);
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BlockHash` is never constructed
[INFO] [stderr]   --> src/mini_rpc_client/mod.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct BlockHash(pub Hash);
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_mempool_entry`, `get_tx_output`, `get_raw_mempool`, and `submit_block` are never used
[INFO] [stderr]   --> src/mini_rpc_client/mini_rpc_client.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl MiniRpcClient {
[INFO] [stderr]    | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub async fn get_mempool_entry(
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub async fn get_tx_output(
[INFO] [stderr]    |                  ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     pub async fn get_raw_mempool(&self) -> Result<Vec<String>, RpcError> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96 |     pub async fn submit_block(&self, block_hex: String) -> Result<(), RpcError> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 208 | pub struct JsonRpcResult<T> {
[INFO] [stderr]     |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 211 |     pub id: u64,
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `JsonRpcResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `code` and `message` are never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 215 | pub struct JsonRpcError {
[INFO] [stderr]     |            ------------ fields in this struct
[INFO] [stderr] 216 |     pub code: i32,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 217 |     pub message: String,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `JsonRpcError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |     JsonRpc(JsonRpcError),
[INFO] [stderr]     |     ------- ^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 224 -     JsonRpc(JsonRpcError),
[INFO] [stderr] 224 +     JsonRpc(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:225:21
[INFO] [stderr]     |
[INFO] [stderr] 225 |     Deserialization(String),
[INFO] [stderr]     |     --------------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 225 -     Deserialization(String),
[INFO] [stderr] 225 +     Deserialization(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:226:19
[INFO] [stderr]     |
[INFO] [stderr] 226 |     Serialization(String),
[INFO] [stderr]     |     ------------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 226 -     Serialization(String),
[INFO] [stderr] 226 +     Serialization(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:227:10
[INFO] [stderr]     |
[INFO] [stderr] 227 |     Http(String),
[INFO] [stderr]     |     ---- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 227 -     Http(String),
[INFO] [stderr] 227 +     Http(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:230:11
[INFO] [stderr]     |
[INFO] [stderr] 230 |     Other(String),
[INFO] [stderr]     |     ----- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RpcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 230 -     Other(String),
[INFO] [stderr] 230 +     Other(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 246 | pub struct GetRawTransactionVerboseResult {
[INFO] [stderr]     |            ------------------------------ fields in this struct
[INFO] [stderr] 247 |     #[serde(rename = "in_active_chain")]
[INFO] [stderr] 248 |     in_active_chain: Option<bool>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 249 |     pub hex: Option<String>,
[INFO] [stderr] 250 |     txid: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 251 |     hash: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 252 |     version: i32,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 253 |     size: u32,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 254 |     vsize: u32,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 255 |     weight: u32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 256 |     locktime: u32,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 257 |     vin: Vec<Vin>,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 258 |     vout: Vec<Vout>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 259 |     blockhash: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 260 |     confirmations: Option<u32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 261 |     time: Option<u64>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 262 |     blocktime: Option<u64>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `GetRawTransactionVerboseResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `txid`, `vout`, `script_sig`, `sequence`, `coinbase`, and `txinwitness` are never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 265 | struct Vin {
[INFO] [stderr]     |        --- fields in this struct
[INFO] [stderr] 266 |     txid: Option<String>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 267 |     vout: Option<u32>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 268 |     script_sig: Option<ScriptSig>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 269 |     sequence: u64,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 270 |     coinbase: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 271 |     txinwitness: Option<Vec<String>>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Vin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `asm` and `hex` are never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:276:5
[INFO] [stderr]     |
[INFO] [stderr] 275 | struct ScriptSig {
[INFO] [stderr]     |        --------- fields in this struct
[INFO] [stderr] 276 |     asm: String,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 277 |     hex: String,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ScriptSig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `value`, `n`, and `scriptPubKey` are never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 281 | struct Vout {
[INFO] [stderr]     |        ---- fields in this struct
[INFO] [stderr] 282 |     value: f64,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 283 |     n: u32,
[INFO] [stderr]     |     ^
[INFO] [stderr] 284 |     scriptPubKey: ScriptPubKey,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Vout` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GetTxOutResult` is never constructed
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:288:12
[INFO] [stderr]     |
[INFO] [stderr] 288 | pub struct GetTxOutResult {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `asm`, `hex`, `req_sigs`, `script_type`, and `addresses` are never read
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 298 | pub struct ScriptPubKey {
[INFO] [stderr]     |            ------------ fields in this struct
[INFO] [stderr] 299 |     asm: String,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 300 |     hex: String,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 301 |     req_sigs: Option<u32>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 302 |     #[serde(rename = "type")]
[INFO] [stderr] 303 |     script_type: String,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 304 |     addresses: Option<Vec<String>>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ScriptPubKey` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GetMempoolEntryResult` is never constructed
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:308:12
[INFO] [stderr]     |
[INFO] [stderr] 308 | pub struct GetMempoolEntryResult {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Fees` is never constructed
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:327:12
[INFO] [stderr]     |
[INFO] [stderr] 327 | pub struct Fees {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `scriptPubKey` should have a snake case name
[INFO] [stderr]    --> src/mini_rpc_client/mini_rpc_client.rs:284:5
[INFO] [stderr]     |
[INFO] [stderr] 284 |     scriptPubKey: ScriptPubKey,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `script_pub_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mini-rpc-client` (bin "mini-rpc-client" test) generated 21 warnings (run `cargo fix --bin "mini-rpc-client" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mini_rpc_client-63a42cf5d8aa8534)
[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" "8075dc37ea510cab9d42b2d103fb81ffd7b9ad337c8ae79e3ee46e5b3abb03fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8075dc37ea510cab9d42b2d103fb81ffd7b9ad337c8ae79e3ee46e5b3abb03fa", kill_on_drop: false }`
[INFO] [stdout] 8075dc37ea510cab9d42b2d103fb81ffd7b9ad337c8ae79e3ee46e5b3abb03fa
