[INFO] fetching crate cardano-serialization-lib 9.1.2...
[INFO] checking cardano-serialization-lib-9.1.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate cardano-serialization-lib 9.1.2 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate cardano-serialization-lib 9.1.2 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cardano-serialization-lib 9.1.2
[INFO] finished tweaking crates.io crate cardano-serialization-lib 9.1.2
[INFO] tweaked toml for crates.io crate cardano-serialization-lib 9.1.2 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15a5f5e4c84b146ca64386e793758df38afbd8189b86b7dbd0b64c9ac6d2ed42
[INFO] running `Command { std: "docker" "start" "-a" "15a5f5e4c84b146ca64386e793758df38afbd8189b86b7dbd0b64c9ac6d2ed42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15a5f5e4c84b146ca64386e793758df38afbd8189b86b7dbd0b64c9ac6d2ed42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15a5f5e4c84b146ca64386e793758df38afbd8189b86b7dbd0b64c9ac6d2ed42", kill_on_drop: false }`
[INFO] [stdout] 15a5f5e4c84b146ca64386e793758df38afbd8189b86b7dbd0b64c9ac6d2ed42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 747e2eee6ef881ccb9a1d7627d22b5d16987020ff0c2ef60abe692f19bd09362
[INFO] running `Command { std: "docker" "start" "-a" "747e2eee6ef881ccb9a1d7627d22b5d16987020ff0c2ef60abe692f19bd09362", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking cryptoxide v0.3.6
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking cbor_event v2.1.3
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking serde_json v1.0.72
[INFO] [stderr]     Checking ed25519-bip32 v0.3.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking cardano-serialization-lib v9.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/crypto.rs:937:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use super::*;
[INFO] [stdout]     |     -------- the item `TryInto` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 937 |         use std::convert::TryInto;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Serialize`, `Serializer`, `de::Deserializer`
[INFO] [stdout]  --> src/error.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cbor_event::{self, de::Deserializer, se::{Serialize, Serializer}};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^       ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Seek`
[INFO] [stdout]  --> src/error.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, Seek, Write};
[INFO] [stdout]   |               ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/serialization.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |         if (!checked_auxiliary_data) {
[INFO] [stdout]     |            ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -         if (!checked_auxiliary_data) {
[INFO] [stdout] 124 +         if !checked_auxiliary_data {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/serialization.rs:565:13
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::*;
[INFO] [stdout]     |     -------- the item `TryInto` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 565 |         use std::convert::TryInto;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/tx_builder.rs:491:22
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     };
[INFO] [stdout]     |                      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/utils.rs:310:23
[INFO] [stdout]     |
[INFO] [stdout] 310 |                 match (lhs_ma.sub(rhs_ma).len()) {
[INFO] [stdout]     |                       ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 310 -                 match (lhs_ma.sub(rhs_ma).len()) {
[INFO] [stdout] 310 +                 match lhs_ma.sub(rhs_ma).len() {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/utils.rs:327:23
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 match (lhs_ma.sub(rhs_ma).len()) {
[INFO] [stdout]     |                       ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 327 -                 match (lhs_ma.sub(rhs_ma).len()) {
[INFO] [stdout] 327 +                 match lhs_ma.sub(rhs_ma).len() {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/utils.rs:953:14
[INFO] [stdout]     |
[INFO] [stdout] 953 |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/crypto.rs:937:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use super::*;
[INFO] [stdout]     |     -------- the item `TryInto` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 937 |         use std::convert::TryInto;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Serialize`, `Serializer`, `de::Deserializer`
[INFO] [stdout]  --> src/error.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cbor_event::{self, de::Deserializer, se::{Serialize, Serializer}};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^       ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Seek`
[INFO] [stdout]  --> src/error.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, Seek, Write};
[INFO] [stdout]   |               ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/serialization.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |         if (!checked_auxiliary_data) {
[INFO] [stdout]     |            ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -         if (!checked_auxiliary_data) {
[INFO] [stdout] 124 +         if !checked_auxiliary_data {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/serialization.rs:565:13
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::*;
[INFO] [stdout]     |     -------- the item `TryInto` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 565 |         use std::convert::TryInto;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/tx_builder.rs:491:22
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     };
[INFO] [stdout]     |                      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/utils.rs:310:23
[INFO] [stdout]     |
[INFO] [stdout] 310 |                 match (lhs_ma.sub(rhs_ma).len()) {
[INFO] [stdout]     |                       ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 310 -                 match (lhs_ma.sub(rhs_ma).len()) {
[INFO] [stdout] 310 +                 match lhs_ma.sub(rhs_ma).len() {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/utils.rs:327:23
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 match (lhs_ma.sub(rhs_ma).len()) {
[INFO] [stdout]     |                       ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 327 -                 match (lhs_ma.sub(rhs_ma).len()) {
[INFO] [stdout] 327 +                 match lhs_ma.sub(rhs_ma).len() {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/utils.rs:953:14
[INFO] [stdout]     |
[INFO] [stdout] 953 |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/error.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, Seek, Write};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/address.rs:435:38
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     AddrType::Reward(a) => "stake",
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/crypto.rs:572:84
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/serialization.rs:43:84
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]    |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/serialization.rs:91:84
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]    |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:78
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...n::Len(3 + match &self.ttl { Some(x) => 1, None => 0 } + match &self.certs { Some(x) => 1, None => 0 } + match &self.withdrawals { Som...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:126
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...=> 0 } + match &self.certs { Some(x) => 1, None => 0 } + match &self.withdrawals { Some(x) => 1, None => 0 } + match &self.update { So...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:180
[INFO] [stdout]     |
[INFO] [stdout] 235 | ... + match &self.withdrawals { Some(x) => 1, None => 0 } + match &self.update { Some(x) => 1, None => 0 } + match &self.auxiliary_data_h...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:229
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...> 0 } + match &self.update { Some(x) => 1, None => 0 } + match &self.auxiliary_data_hash { Some(x) => 1, None => 0 } + match &self.val...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:291
[INFO] [stdout]     |
[INFO] [stdout] 235 | ... &self.auxiliary_data_hash { Some(x) => 1, None => 0 } + match &self.validity_start_interval { Some(x) => 1, None => 0 } + match &self...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:357
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...lf.validity_start_interval { Some(x) => 1, None => 0 } + match &self.mint { Some(x) => 1, None => 0 } + match &self.script_data_hash {...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:404
[INFO] [stdout]     |
[INFO] [stdout] 235 | ... => 0 } + match &self.mint { Some(x) => 1, None => 0 } + match &self.script_data_hash { Some(x) => 1, None => 0 } + match &self.collat...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:463
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...tch &self.script_data_hash { Some(x) => 1, None => 0 } + match &self.collateral { Some(x) => 1, None => 0 } + match &self.required_sig...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:516
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...} + match &self.collateral { Some(x) => 1, None => 0 } + match &self.required_signers { Some(x) => 1, None => 0 } + match &self.networ...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:575
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...tch &self.required_signers { Some(x) => 1, None => 0 } + match &self.network_id { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:628
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...} + match &self.network_id { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:513:84
[INFO] [stdout]     |
[INFO] [stdout] 513 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:564:84
[INFO] [stdout]     |
[INFO] [stdout] 564 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:638:84
[INFO] [stdout]     |
[INFO] [stdout] 638 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:688:84
[INFO] [stdout]     |
[INFO] [stdout] 688 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:739:84
[INFO] [stdout]     |
[INFO] [stdout] 739 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:861:84
[INFO] [stdout]     |
[INFO] [stdout] 861 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:997:84
[INFO] [stdout]     |
[INFO] [stdout] 997 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1053:84
[INFO] [stdout]      |
[INFO] [stdout] 1053 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1111:84
[INFO] [stdout]      |
[INFO] [stdout] 1111 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1444:84
[INFO] [stdout]      |
[INFO] [stdout] 1444 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1538:84
[INFO] [stdout]      |
[INFO] [stdout] 1538 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1602:84
[INFO] [stdout]      |
[INFO] [stdout] 1602 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1713:84
[INFO] [stdout]      |
[INFO] [stdout] 1713 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:76
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ...Len::Len(match &self.vkeys { Some(x) => 1, None => 0 } + match &self.native_scripts { Some(x) => 1, None => 0 } + match &self.bootstra...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:133
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ...match &self.native_scripts { Some(x) => 1, None => 0 } + match &self.bootstraps { Some(x) => 1, None => 0 } + match &self.plutus_scrip...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:186
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ...} + match &self.bootstraps { Some(x) => 1, None => 0 } + match &self.plutus_scripts { Some(x) => 1, None => 0 } + match &self.plutus_d...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:243
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ...match &self.plutus_scripts { Some(x) => 1, None => 0 } + match &self.plutus_data { Some(x) => 1, None => 0 } + match &self.redeemers {...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:297
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ... + match &self.plutus_data { Some(x) => 1, None => 0 } + match &self.redeemers { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:349
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ... } + match &self.redeemers { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1953:116
[INFO] [stdout]      |
[INFO] [stdout] 1953 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2005:116
[INFO] [stdout]      |
[INFO] [stdout] 2005 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2057:120
[INFO] [stdout]      |
[INFO] [stdout] 2057 | ...read_len: &mut CBORReadLen, */*/len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2110:116
[INFO] [stdout]      |
[INFO] [stdout] 2110 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2166:116
[INFO] [stdout]      |
[INFO] [stdout] 2166 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2218:116
[INFO] [stdout]      |
[INFO] [stdout] 2218 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2375:84
[INFO] [stdout]      |
[INFO] [stdout] 2375 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2511:84
[INFO] [stdout]      |
[INFO] [stdout] 2511 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:79
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...::Len(match &self.minfee_a { Some(x) => 1, None => 0 } + match &self.minfee_b { Some(x) => 1, None => 0 } + match &self.max_block_body...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:130
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...0 } + match &self.minfee_b { Some(x) => 1, None => 0 } + match &self.max_block_body_size { Some(x) => 1, None => 0 } + match &self.max...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:192
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... &self.max_block_body_size { Some(x) => 1, None => 0 } + match &self.max_tx_size { Some(x) => 1, None => 0 } + match &self.max_block_h...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:246
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... + match &self.max_tx_size { Some(x) => 1, None => 0 } + match &self.max_block_header_size { Some(x) => 1, None => 0 } + match &self.k...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:310
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...self.max_block_header_size { Some(x) => 1, None => 0 } + match &self.key_deposit { Some(x) => 1, None => 0 } + match &self.pool_deposi...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:364
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... + match &self.key_deposit { Some(x) => 1, None => 0 } + match &self.pool_deposit { Some(x) => 1, None => 0 } + match &self.max_epoch ...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:419
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...+ match &self.pool_deposit { Some(x) => 1, None => 0 } + match &self.max_epoch { Some(x) => 1, None => 0 } + match &self.n_opt { Some(...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:471
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... } + match &self.max_epoch { Some(x) => 1, None => 0 } + match &self.n_opt { Some(x) => 1, None => 0 } + match &self.pool_pledge_influ...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:519
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...=> 0 } + match &self.n_opt { Some(x) => 1, None => 0 } + match &self.pool_pledge_influence { Some(x) => 1, None => 0 } + match &self.e...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:583
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...self.pool_pledge_influence { Some(x) => 1, None => 0 } + match &self.expansion_rate { Some(x) => 1, None => 0 } + match &self.treasury...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:640
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...match &self.expansion_rate { Some(x) => 1, None => 0 } + match &self.treasury_growth_rate { Some(x) => 1, None => 0 } + match &self.d ...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:703
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...&self.treasury_growth_rate { Some(x) => 1, None => 0 } + match &self.d { Some(x) => 1, None => 0 } + match &self.extra_entropy { Some(...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:747
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...one => 0 } + match &self.d { Some(x) => 1, None => 0 } + match &self.extra_entropy { Some(x) => 1, None => 0 } + match &self.protocol_...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:803
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... match &self.extra_entropy { Some(x) => 1, None => 0 } + match &self.protocol_version { Some(x) => 1, None => 0 } + match &self.min_po...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:862
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...tch &self.protocol_version { Some(x) => 1, None => 0 } + match &self.min_pool_cost { Some(x) => 1, None => 0 } + match &self.ada_per_u...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:918
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... match &self.min_pool_cost { Some(x) => 1, None => 0 } + match &self.ada_per_utxo_byte { Some(x) => 1, None => 0 } + match &self.cost_...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:978
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...ch &self.ada_per_utxo_byte { Some(x) => 1, None => 0 } + match &self.cost_models { Some(x) => 1, None => 0 } + match &self.execution_c...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1032
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... + match &self.cost_models { Some(x) => 1, None => 0 } + match &self.execution_costs { Some(x) => 1, None => 0 } + match &self.max_tx_...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1090
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...atch &self.execution_costs { Some(x) => 1, None => 0 } + match &self.max_tx_ex_units { Some(x) => 1, None => 0 } + match &self.max_blo...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1148
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...atch &self.max_tx_ex_units { Some(x) => 1, None => 0 } + match &self.max_block_ex_units { Some(x) => 1, None => 0 } + match &self.max_...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1209
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...h &self.max_block_ex_units { Some(x) => 1, None => 0 } + match &self.max_value_size { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1266
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...match &self.max_value_size { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:3100:84
[INFO] [stdout]      |
[INFO] [stdout] 3100 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:3149:84
[INFO] [stdout]      |
[INFO] [stdout] 3149 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 76 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/error.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, Seek, Write};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/address.rs:435:38
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     AddrType::Reward(a) => "stake",
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/crypto.rs:572:84
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/serialization.rs:43:84
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]    |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/serialization.rs:91:84
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]    |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:78
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...n::Len(3 + match &self.ttl { Some(x) => 1, None => 0 } + match &self.certs { Some(x) => 1, None => 0 } + match &self.withdrawals { Som...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:126
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...=> 0 } + match &self.certs { Some(x) => 1, None => 0 } + match &self.withdrawals { Some(x) => 1, None => 0 } + match &self.update { So...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:180
[INFO] [stdout]     |
[INFO] [stdout] 235 | ... + match &self.withdrawals { Some(x) => 1, None => 0 } + match &self.update { Some(x) => 1, None => 0 } + match &self.auxiliary_data_h...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:229
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...> 0 } + match &self.update { Some(x) => 1, None => 0 } + match &self.auxiliary_data_hash { Some(x) => 1, None => 0 } + match &self.val...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:291
[INFO] [stdout]     |
[INFO] [stdout] 235 | ... &self.auxiliary_data_hash { Some(x) => 1, None => 0 } + match &self.validity_start_interval { Some(x) => 1, None => 0 } + match &self...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:357
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...lf.validity_start_interval { Some(x) => 1, None => 0 } + match &self.mint { Some(x) => 1, None => 0 } + match &self.script_data_hash {...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:404
[INFO] [stdout]     |
[INFO] [stdout] 235 | ... => 0 } + match &self.mint { Some(x) => 1, None => 0 } + match &self.script_data_hash { Some(x) => 1, None => 0 } + match &self.collat...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:463
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...tch &self.script_data_hash { Some(x) => 1, None => 0 } + match &self.collateral { Some(x) => 1, None => 0 } + match &self.required_sig...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:516
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...} + match &self.collateral { Some(x) => 1, None => 0 } + match &self.required_signers { Some(x) => 1, None => 0 } + match &self.networ...
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:575
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...tch &self.required_signers { Some(x) => 1, None => 0 } + match &self.network_id { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/serialization.rs:235:628
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...} + match &self.network_id { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:513:84
[INFO] [stdout]     |
[INFO] [stdout] 513 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:564:84
[INFO] [stdout]     |
[INFO] [stdout] 564 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:638:84
[INFO] [stdout]     |
[INFO] [stdout] 638 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:688:84
[INFO] [stdout]     |
[INFO] [stdout] 688 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:739:84
[INFO] [stdout]     |
[INFO] [stdout] 739 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:861:84
[INFO] [stdout]     |
[INFO] [stdout] 861 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/serialization.rs:997:84
[INFO] [stdout]     |
[INFO] [stdout] 997 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]     |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1053:84
[INFO] [stdout]      |
[INFO] [stdout] 1053 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1111:84
[INFO] [stdout]      |
[INFO] [stdout] 1111 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1444:84
[INFO] [stdout]      |
[INFO] [stdout] 1444 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1538:84
[INFO] [stdout]      |
[INFO] [stdout] 1538 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1602:84
[INFO] [stdout]      |
[INFO] [stdout] 1602 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1713:84
[INFO] [stdout]      |
[INFO] [stdout] 1713 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:76
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ...Len::Len(match &self.vkeys { Some(x) => 1, None => 0 } + match &self.native_scripts { Some(x) => 1, None => 0 } + match &self.bootstra...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:133
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ...match &self.native_scripts { Some(x) => 1, None => 0 } + match &self.bootstraps { Some(x) => 1, None => 0 } + match &self.plutus_scrip...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:186
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ...} + match &self.bootstraps { Some(x) => 1, None => 0 } + match &self.plutus_scripts { Some(x) => 1, None => 0 } + match &self.plutus_d...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:243
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ...match &self.plutus_scripts { Some(x) => 1, None => 0 } + match &self.plutus_data { Some(x) => 1, None => 0 } + match &self.redeemers {...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:297
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ... + match &self.plutus_data { Some(x) => 1, None => 0 } + match &self.redeemers { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:1791:349
[INFO] [stdout]      |
[INFO] [stdout] 1791 | ... } + match &self.redeemers { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:1953:116
[INFO] [stdout]      |
[INFO] [stdout] 1953 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2005:116
[INFO] [stdout]      |
[INFO] [stdout] 2005 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2057:120
[INFO] [stdout]      |
[INFO] [stdout] 2057 | ...read_len: &mut CBORReadLen, */*/len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2110:116
[INFO] [stdout]      |
[INFO] [stdout] 2110 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2166:116
[INFO] [stdout]      |
[INFO] [stdout] 2166 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2218:116
[INFO] [stdout]      |
[INFO] [stdout] 2218 | .../*read_len: &mut CBORReadLen, */len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2375:84
[INFO] [stdout]      |
[INFO] [stdout] 2375 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:2511:84
[INFO] [stdout]      |
[INFO] [stdout] 2511 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:79
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...::Len(match &self.minfee_a { Some(x) => 1, None => 0 } + match &self.minfee_b { Some(x) => 1, None => 0 } + match &self.max_block_body...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:130
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...0 } + match &self.minfee_b { Some(x) => 1, None => 0 } + match &self.max_block_body_size { Some(x) => 1, None => 0 } + match &self.max...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:192
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... &self.max_block_body_size { Some(x) => 1, None => 0 } + match &self.max_tx_size { Some(x) => 1, None => 0 } + match &self.max_block_h...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:246
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... + match &self.max_tx_size { Some(x) => 1, None => 0 } + match &self.max_block_header_size { Some(x) => 1, None => 0 } + match &self.k...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:310
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...self.max_block_header_size { Some(x) => 1, None => 0 } + match &self.key_deposit { Some(x) => 1, None => 0 } + match &self.pool_deposi...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:364
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... + match &self.key_deposit { Some(x) => 1, None => 0 } + match &self.pool_deposit { Some(x) => 1, None => 0 } + match &self.max_epoch ...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:419
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...+ match &self.pool_deposit { Some(x) => 1, None => 0 } + match &self.max_epoch { Some(x) => 1, None => 0 } + match &self.n_opt { Some(...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:471
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... } + match &self.max_epoch { Some(x) => 1, None => 0 } + match &self.n_opt { Some(x) => 1, None => 0 } + match &self.pool_pledge_influ...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:519
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...=> 0 } + match &self.n_opt { Some(x) => 1, None => 0 } + match &self.pool_pledge_influence { Some(x) => 1, None => 0 } + match &self.e...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:583
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...self.pool_pledge_influence { Some(x) => 1, None => 0 } + match &self.expansion_rate { Some(x) => 1, None => 0 } + match &self.treasury...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:640
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...match &self.expansion_rate { Some(x) => 1, None => 0 } + match &self.treasury_growth_rate { Some(x) => 1, None => 0 } + match &self.d ...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:703
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...&self.treasury_growth_rate { Some(x) => 1, None => 0 } + match &self.d { Some(x) => 1, None => 0 } + match &self.extra_entropy { Some(...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:747
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...one => 0 } + match &self.d { Some(x) => 1, None => 0 } + match &self.extra_entropy { Some(x) => 1, None => 0 } + match &self.protocol_...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:803
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... match &self.extra_entropy { Some(x) => 1, None => 0 } + match &self.protocol_version { Some(x) => 1, None => 0 } + match &self.min_po...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:862
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...tch &self.protocol_version { Some(x) => 1, None => 0 } + match &self.min_pool_cost { Some(x) => 1, None => 0 } + match &self.ada_per_u...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:918
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... match &self.min_pool_cost { Some(x) => 1, None => 0 } + match &self.ada_per_utxo_byte { Some(x) => 1, None => 0 } + match &self.cost_...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:978
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...ch &self.ada_per_utxo_byte { Some(x) => 1, None => 0 } + match &self.cost_models { Some(x) => 1, None => 0 } + match &self.execution_c...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1032
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ... + match &self.cost_models { Some(x) => 1, None => 0 } + match &self.execution_costs { Some(x) => 1, None => 0 } + match &self.max_tx_...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1090
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...atch &self.execution_costs { Some(x) => 1, None => 0 } + match &self.max_tx_ex_units { Some(x) => 1, None => 0 } + match &self.max_blo...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1148
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...atch &self.max_tx_ex_units { Some(x) => 1, None => 0 } + match &self.max_block_ex_units { Some(x) => 1, None => 0 } + match &self.max_...
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1209
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...h &self.max_block_ex_units { Some(x) => 1, None => 0 } + match &self.max_value_size { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/serialization.rs:2554:1266
[INFO] [stdout]      |
[INFO] [stdout] 2554 | ...match &self.max_value_size { Some(x) => 1, None => 0 }))?;
[INFO] [stdout]      |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:3100:84
[INFO] [stdout]      |
[INFO] [stdout] 3100 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/serialization.rs:3149:84
[INFO] [stdout]      |
[INFO] [stdout] 3149 |     fn deserialize_as_embedded_group<R: BufRead + Seek>(raw: &mut Deserializer<R>, len: cbor_event::Len) -> Result<Self, DeserializeError> {
[INFO] [stdout]      |                                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 76 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.87s
[INFO] running `Command { std: "docker" "inspect" "747e2eee6ef881ccb9a1d7627d22b5d16987020ff0c2ef60abe692f19bd09362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "747e2eee6ef881ccb9a1d7627d22b5d16987020ff0c2ef60abe692f19bd09362", kill_on_drop: false }`
[INFO] [stdout] 747e2eee6ef881ccb9a1d7627d22b5d16987020ff0c2ef60abe692f19bd09362