[INFO] fetching crate cardano-serialization-lib 9.1.0...
[INFO] checking cardano-serialization-lib-9.1.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate cardano-serialization-lib 9.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cardano-serialization-lib 9.1.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cardano-serialization-lib 9.1.0
[INFO] finished tweaking crates.io crate cardano-serialization-lib 9.1.0
[INFO] tweaked toml for crates.io crate cardano-serialization-lib 9.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded noop_proc_macro v0.3.0
[INFO] [stderr]   Downloaded cbor_event v2.1.3
[INFO] [stderr]   Downloaded cryptoxide v0.3.3
[INFO] [stderr]   Downloaded ed25519-bip32 v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 515d83d734c5a237c16e7762a25402c22629bb746f165fd3cbec30fc28a59193
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "515d83d734c5a237c16e7762a25402c22629bb746f165fd3cbec30fc28a59193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "515d83d734c5a237c16e7762a25402c22629bb746f165fd3cbec30fc28a59193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515d83d734c5a237c16e7762a25402c22629bb746f165fd3cbec30fc28a59193", kill_on_drop: false }`
[INFO] [stdout] 515d83d734c5a237c16e7762a25402c22629bb746f165fd3cbec30fc28a59193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e221b809f7105b550007190b5193a43148f2b43869d95e7f438e71d9c772944e
[INFO] running `Command { std: "docker" "start" "-a" "e221b809f7105b550007190b5193a43148f2b43869d95e7f438e71d9c772944e", kill_on_drop: false }`
[INFO] [stderr]     Checking cryptoxide v0.3.3
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking cbor_event v2.1.3
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking ed25519-bip32 v0.3.2
[INFO] [stderr]     Checking cardano-serialization-lib v9.1.0 (/opt/rustwide/workdir)
[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: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/serialization.rs:534:13
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::*;
[INFO] [stdout]     |     -------- the item `TryInto` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 534 |         use std::convert::TryInto;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/tx_builder.rs:490:22
[INFO] [stdout]     |
[INFO] [stdout] 490 |                     };
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[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: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/serialization.rs:534:13
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::*;
[INFO] [stdout]     |     -------- the item `TryInto` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 534 |         use std::convert::TryInto;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/tx_builder.rs:490:22
[INFO] [stdout]     |
[INFO] [stdout] 490 |                     };
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[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:90:84
[INFO] [stdout]    |
[INFO] [stdout] 90 |     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:204:78
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...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:204:126
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...=> 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:204:180
[INFO] [stdout]     |
[INFO] [stdout] 204 | ... + 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:204:229
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...> 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:204:291
[INFO] [stdout]     |
[INFO] [stdout] 204 | ... &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:204:357
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...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:204:404
[INFO] [stdout]     |
[INFO] [stdout] 204 | ... => 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:204:463
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...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:204:516
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...} + 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:204:575
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...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:204:628
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...} + 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:482:84
[INFO] [stdout]     |
[INFO] [stdout] 482 |     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:533:84
[INFO] [stdout]     |
[INFO] [stdout] 533 |     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:607:84
[INFO] [stdout]     |
[INFO] [stdout] 607 |     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:657:84
[INFO] [stdout]     |
[INFO] [stdout] 657 |     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:708:84
[INFO] [stdout]     |
[INFO] [stdout] 708 |     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:830:84
[INFO] [stdout]     |
[INFO] [stdout] 830 |     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:966:84
[INFO] [stdout]     |
[INFO] [stdout] 966 |     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:1022:84
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     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:1080:84
[INFO] [stdout]      |
[INFO] [stdout] 1080 |     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:1413:84
[INFO] [stdout]      |
[INFO] [stdout] 1413 |     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:1507:84
[INFO] [stdout]      |
[INFO] [stdout] 1507 |     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:1571:84
[INFO] [stdout]      |
[INFO] [stdout] 1571 |     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:1682:84
[INFO] [stdout]      |
[INFO] [stdout] 1682 |     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:1760:76
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ...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:1760:133
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ...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:1760:186
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ...} + 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:1760:243
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ...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:1760:297
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ... + 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:1760:349
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ... } + 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:1922:116
[INFO] [stdout]      |
[INFO] [stdout] 1922 | .../*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:1974:116
[INFO] [stdout]      |
[INFO] [stdout] 1974 | .../*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:2026:120
[INFO] [stdout]      |
[INFO] [stdout] 2026 | ...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:2079:116
[INFO] [stdout]      |
[INFO] [stdout] 2079 | .../*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:2135:116
[INFO] [stdout]      |
[INFO] [stdout] 2135 | .../*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:2187:116
[INFO] [stdout]      |
[INFO] [stdout] 2187 | .../*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:2344:84
[INFO] [stdout]      |
[INFO] [stdout] 2344 |     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:2480:84
[INFO] [stdout]      |
[INFO] [stdout] 2480 |     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:2523:79
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...::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:2523:130
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:192
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... &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:2523:246
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... + 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:2523:310
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:364
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... + 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:2523:419
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...+ 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:2523:471
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... } + 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:2523:519
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...=> 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:2523:583
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:640
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:703
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...&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:2523:747
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:803
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... 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:2523:862
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:918
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... 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:2523:978
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:1032
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... + 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:2523:1090
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:1148
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:1209
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:1266
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:3069:84
[INFO] [stdout]      |
[INFO] [stdout] 3069 |     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:3118:84
[INFO] [stdout]      |
[INFO] [stdout] 3118 |     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 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:90:84
[INFO] [stdout]    |
[INFO] [stdout] 90 |     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:204:78
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...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:204:126
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...=> 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:204:180
[INFO] [stdout]     |
[INFO] [stdout] 204 | ... + 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:204:229
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...> 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:204:291
[INFO] [stdout]     |
[INFO] [stdout] 204 | ... &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:204:357
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...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:204:404
[INFO] [stdout]     |
[INFO] [stdout] 204 | ... => 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:204:463
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...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:204:516
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...} + 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:204:575
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...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:204:628
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...} + 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:482:84
[INFO] [stdout]     |
[INFO] [stdout] 482 |     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:533:84
[INFO] [stdout]     |
[INFO] [stdout] 533 |     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:607:84
[INFO] [stdout]     |
[INFO] [stdout] 607 |     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:657:84
[INFO] [stdout]     |
[INFO] [stdout] 657 |     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:708:84
[INFO] [stdout]     |
[INFO] [stdout] 708 |     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:830:84
[INFO] [stdout]     |
[INFO] [stdout] 830 |     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:966:84
[INFO] [stdout]     |
[INFO] [stdout] 966 |     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:1022:84
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     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:1080:84
[INFO] [stdout]      |
[INFO] [stdout] 1080 |     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:1413:84
[INFO] [stdout]      |
[INFO] [stdout] 1413 |     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:1507:84
[INFO] [stdout]      |
[INFO] [stdout] 1507 |     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:1571:84
[INFO] [stdout]      |
[INFO] [stdout] 1571 |     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:1682:84
[INFO] [stdout]      |
[INFO] [stdout] 1682 |     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:1760:76
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ...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:1760:133
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ...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:1760:186
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ...} + 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:1760:243
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ...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:1760:297
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ... + 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:1760:349
[INFO] [stdout]      |
[INFO] [stdout] 1760 | ... } + 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:1922:116
[INFO] [stdout]      |
[INFO] [stdout] 1922 | .../*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:1974:116
[INFO] [stdout]      |
[INFO] [stdout] 1974 | .../*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:2026:120
[INFO] [stdout]      |
[INFO] [stdout] 2026 | ...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:2079:116
[INFO] [stdout]      |
[INFO] [stdout] 2079 | .../*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:2135:116
[INFO] [stdout]      |
[INFO] [stdout] 2135 | .../*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:2187:116
[INFO] [stdout]      |
[INFO] [stdout] 2187 | .../*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:2344:84
[INFO] [stdout]      |
[INFO] [stdout] 2344 |     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:2480:84
[INFO] [stdout]      |
[INFO] [stdout] 2480 |     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:2523:79
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...::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:2523:130
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:192
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... &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:2523:246
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... + 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:2523:310
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:364
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... + 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:2523:419
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...+ 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:2523:471
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... } + 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:2523:519
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...=> 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:2523:583
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:640
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:703
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...&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:2523:747
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:803
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... 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:2523:862
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:918
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... 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:2523:978
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:1032
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ... + 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:2523:1090
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:1148
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:1209
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:2523:1266
[INFO] [stdout]      |
[INFO] [stdout] 2523 | ...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:3069:84
[INFO] [stdout]      |
[INFO] [stdout] 3069 |     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:3118:84
[INFO] [stdout]      |
[INFO] [stdout] 3118 |     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: 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.25s
[INFO] running `Command { std: "docker" "inspect" "e221b809f7105b550007190b5193a43148f2b43869d95e7f438e71d9c772944e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e221b809f7105b550007190b5193a43148f2b43869d95e7f438e71d9c772944e", kill_on_drop: false }`
[INFO] [stdout] e221b809f7105b550007190b5193a43148f2b43869d95e7f438e71d9c772944e
