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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fanatid/rust-bitcoin-blocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffanatid%2Frust-bitcoin-blocks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffanatid%2Frust-bitcoin-blocks'...
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[INFO] [stdout] 166d3cf91f391927294d671cbc625e6b047b7c5d
[INFO] checking fanatid/rust-bitcoin-blocks against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffanatid%2Frust-bitcoin-blocks" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fanatid/rust-bitcoin-blocks on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fanatid/rust-bitcoin-blocks
[INFO] finished tweaking git repo https://github.com/fanatid/rust-bitcoin-blocks
[INFO] tweaked toml for git repo https://github.com/fanatid/rust-bitcoin-blocks written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fanatid/rust-bitcoin-blocks 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixed-hash v0.6.0
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[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking fixed-hash v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]     Checking serde_json v1.0.50
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking rust-bitcoin-blocks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `exclusive_range_pattern` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `exclusive_range_pattern` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `header` and `transactions` are never read
[INFO] [stdout]   --> src/block_hex.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Block {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 52 |     pub header: BlockHeader,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 53 |     pub transactions: Vec<Transaction>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `prev_hash`, `merkle_root`, `timestamp`, `bits`, and `nonce` are never read
[INFO] [stdout]   --> src/block_hex.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct BlockHeader {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 69 |     pub version: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 70 |     pub prev_hash: H256,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 71 |     pub merkle_root: H256,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 72 |     pub timestamp: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 73 |     pub bits: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 74 |     pub nonce: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockHeader` 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 `version`, `inputs`, `outputs`, and `locktime` are never read
[INFO] [stdout]   --> src/block_hex.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct Transaction {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 94 |     pub version: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 95 |     pub inputs: Vec<TransactionInput>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 96 |     pub outputs: Vec<TransactionOutput>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 97 |     pub locktime: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` 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 `hash`, `index`, `script`, and `sequence` are never read
[INFO] [stdout]    --> src/block_hex.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct TransactionInput {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 133 |     pub hash: H256,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 134 |     pub index: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 135 |     pub script: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 136 |     pub sequence: u32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionInput` 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` and `script` are never read
[INFO] [stdout]    --> src/block_hex.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct TransactionOutput {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 156 |     pub value: u64,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 157 |     pub script: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionOutput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/block_json.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Block {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 9  |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 10 |     pub hash: H256,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 11 |     pub confirmations: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 12 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub strippedsize: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 14 |     pub weight: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 15 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 16 |     pub version: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 17 |     #[serde(deserialize_with = "hex::deserialize", rename = "versionHex")]
[INFO] [stdout] 18 |     pub version_hex: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 19 |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 20 |     pub merkleroot: H256,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 21 |     #[serde(rename = "tx")]
[INFO] [stdout] 22 |     pub transactions: Vec<Transaction>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub time: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 24 |     pub mediantime: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 25 |     pub nonce: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 26 |     #[serde(deserialize_with = "hex::deserialize")]
[INFO] [stdout] 27 |     pub bits: Vec<u8>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |     pub difficulty: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 29 |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 30 |     pub chainwork: H256,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 31 |     #[serde(rename = "nTx")]
[INFO] [stdout] 32 |     pub n_tx: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     #[serde(deserialize_with = "H256::deserialize_hex_some", default)]
[INFO] [stdout] 34 |     pub previousblockhash: Option<H256>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     #[serde(deserialize_with = "H256::deserialize_hex_some", default)]
[INFO] [stdout] 36 |     pub nextblockhash: Option<H256>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/block_json.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Transaction {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 41 |     #[serde(deserialize_with = "hex::deserialize")]
[INFO] [stdout] 42 |     pub hex: Vec<u8>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 43 |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 44 |     pub txid: H256,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 45 |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 46 |     pub hash: H256,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 47 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 48 |     pub vsize: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 49 |     pub weight: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 50 |     pub version: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 51 |     pub locktime: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 52 |     pub vin: Vec<TransactionInput>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 53 |     pub vout: Vec<TransactionOutput>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` 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 `hex` and `sequence` are never read
[INFO] [stdout]   --> src/block_json.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Coinbase {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] 59 |         hex: Vec<u8>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 60 |         sequence: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransactionInput` 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`, `sequence`, and `txinwitness` are never read
[INFO] [stdout]   --> src/block_json.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Usual {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 63 |         txid: Option<H256>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 64 |         vout: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 65 |         script: TransactionInputScript,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 66 |         sequence: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 67 |         txinwitness: Option<Vec<Vec<u8>>>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransactionInput` 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/block_json.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub struct TransactionInputScript {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 186 |     pub asm: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 187 |     #[serde(deserialize_with = "hex::deserialize")]
[INFO] [stdout] 188 |     pub hex: Vec<u8>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionInputScript` 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 `script` are never read
[INFO] [stdout]    --> src/block_json.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct TransactionOutput {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub value: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 196 |     pub n: u32,
[INFO] [stdout]     |         ^
[INFO] [stdout] 197 |     #[serde(rename(deserialize = "scriptPubKey"))]
[INFO] [stdout] 198 |     pub script: TransactionOutputScript,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionOutput` 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`, `hex`, `req_sigs`, `type`, and `addresses` are never read
[INFO] [stdout]    --> src/block_json.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct TransactionOutputScript {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 228 |     pub asm: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 229 |     #[serde(deserialize_with = "hex::deserialize")]
[INFO] [stdout] 230 |     pub hex: Vec<u8>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 231 |     #[serde(rename = "reqSigs")]
[INFO] [stdout] 232 |     pub req_sigs: Option<u32>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 233 |     pub r#type: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 234 |     pub addresses: Option<Vec<String>>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionOutputScript` 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 `header` and `transactions` are never read
[INFO] [stdout]   --> src/block_hex.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Block {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 52 |     pub header: BlockHeader,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 53 |     pub transactions: Vec<Transaction>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `prev_hash`, `merkle_root`, `timestamp`, `bits`, and `nonce` are never read
[INFO] [stdout]   --> src/block_hex.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct BlockHeader {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 69 |     pub version: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 70 |     pub prev_hash: H256,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 71 |     pub merkle_root: H256,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 72 |     pub timestamp: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 73 |     pub bits: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 74 |     pub nonce: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockHeader` 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 `version`, `inputs`, `outputs`, and `locktime` are never read
[INFO] [stdout]   --> src/block_hex.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct Transaction {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 94 |     pub version: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 95 |     pub inputs: Vec<TransactionInput>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 96 |     pub outputs: Vec<TransactionOutput>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 97 |     pub locktime: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` 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 `hash`, `index`, `script`, and `sequence` are never read
[INFO] [stdout]    --> src/block_hex.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct TransactionInput {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 133 |     pub hash: H256,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 134 |     pub index: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 135 |     pub script: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 136 |     pub sequence: u32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionInput` 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` and `script` are never read
[INFO] [stdout]    --> src/block_hex.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct TransactionOutput {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 156 |     pub value: u64,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 157 |     pub script: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionOutput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/block_json.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Block {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 9  |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 10 |     pub hash: H256,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 11 |     pub confirmations: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 12 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub strippedsize: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 14 |     pub weight: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 15 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 16 |     pub version: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 17 |     #[serde(deserialize_with = "hex::deserialize", rename = "versionHex")]
[INFO] [stdout] 18 |     pub version_hex: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 19 |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 20 |     pub merkleroot: H256,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 21 |     #[serde(rename = "tx")]
[INFO] [stdout] 22 |     pub transactions: Vec<Transaction>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub time: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 24 |     pub mediantime: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 25 |     pub nonce: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 26 |     #[serde(deserialize_with = "hex::deserialize")]
[INFO] [stdout] 27 |     pub bits: Vec<u8>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |     pub difficulty: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 29 |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 30 |     pub chainwork: H256,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 31 |     #[serde(rename = "nTx")]
[INFO] [stdout] 32 |     pub n_tx: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     #[serde(deserialize_with = "H256::deserialize_hex_some", default)]
[INFO] [stdout] 34 |     pub previousblockhash: Option<H256>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     #[serde(deserialize_with = "H256::deserialize_hex_some", default)]
[INFO] [stdout] 36 |     pub nextblockhash: Option<H256>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/block_json.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Transaction {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 41 |     #[serde(deserialize_with = "hex::deserialize")]
[INFO] [stdout] 42 |     pub hex: Vec<u8>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 43 |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 44 |     pub txid: H256,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 45 |     #[serde(deserialize_with = "H256::deserialize_hex")]
[INFO] [stdout] 46 |     pub hash: H256,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 47 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 48 |     pub vsize: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 49 |     pub weight: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 50 |     pub version: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 51 |     pub locktime: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 52 |     pub vin: Vec<TransactionInput>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 53 |     pub vout: Vec<TransactionOutput>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` 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 `hex` and `sequence` are never read
[INFO] [stdout]   --> src/block_json.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Coinbase {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] 59 |         hex: Vec<u8>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 60 |         sequence: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransactionInput` 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`, `sequence`, and `txinwitness` are never read
[INFO] [stdout]   --> src/block_json.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Usual {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 63 |         txid: Option<H256>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 64 |         vout: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 65 |         script: TransactionInputScript,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 66 |         sequence: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 67 |         txinwitness: Option<Vec<Vec<u8>>>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransactionInput` 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/block_json.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub struct TransactionInputScript {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 186 |     pub asm: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 187 |     #[serde(deserialize_with = "hex::deserialize")]
[INFO] [stdout] 188 |     pub hex: Vec<u8>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionInputScript` 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 `script` are never read
[INFO] [stdout]    --> src/block_json.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct TransactionOutput {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub value: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 196 |     pub n: u32,
[INFO] [stdout]     |         ^
[INFO] [stdout] 197 |     #[serde(rename(deserialize = "scriptPubKey"))]
[INFO] [stdout] 198 |     pub script: TransactionOutputScript,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionOutput` 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`, `hex`, `req_sigs`, `type`, and `addresses` are never read
[INFO] [stdout]    --> src/block_json.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct TransactionOutputScript {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 228 |     pub asm: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 229 |     #[serde(deserialize_with = "hex::deserialize")]
[INFO] [stdout] 230 |     pub hex: Vec<u8>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 231 |     #[serde(rename = "reqSigs")]
[INFO] [stdout] 232 |     pub req_sigs: Option<u32>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 233 |     pub r#type: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 234 |     pub addresses: Option<Vec<String>>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TransactionOutputScript` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]   --> src/fixed_hash.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / construct_fixed_hash! {
[INFO] [stdout] 10 | |     pub struct H256(32);
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `construct_fixed_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]   --> src/fixed_hash.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / construct_fixed_hash! {
[INFO] [stdout] 10 | |     pub struct H256(32);
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `construct_fixed_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `Command { std: "docker" "inspect" "950ecfb4a9ac7b62b7914e38bafb27d19064bee1eec0b885edf40772b32a97bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950ecfb4a9ac7b62b7914e38bafb27d19064bee1eec0b885edf40772b32a97bb", kill_on_drop: false }`
[INFO] [stdout] 950ecfb4a9ac7b62b7914e38bafb27d19064bee1eec0b885edf40772b32a97bb