[INFO] fetching crate serde-xrpl 0.1.2...
[INFO] testing serde-xrpl-0.1.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate serde-xrpl 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate serde-xrpl 0.1.2
[INFO] finished tweaking crates.io crate serde-xrpl 0.1.2
[INFO] tweaked toml for crates.io crate serde-xrpl 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-xrpl 0.1.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 82 packages to latest compatible versions
[INFO] [stderr]       Adding bs58 v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding hex-literal v0.3.4 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex-literal v0.3.4
[INFO] [stderr]   Downloaded rkyv_derive v0.7.46
[INFO] [stderr]   Downloaded rust_decimal v1.42.0
[INFO] [stderr]   Downloaded rkyv v0.7.46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 876449322bed5e67ae9f0d215f0816d6e3d179f44fd32d25c12db02af9ad5a0b
[INFO] running `Command { std: "docker" "start" "-a" "876449322bed5e67ae9f0d215f0816d6e3d179f44fd32d25c12db02af9ad5a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "876449322bed5e67ae9f0d215f0816d6e3d179f44fd32d25c12db02af9ad5a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876449322bed5e67ae9f0d215f0816d6e3d179f44fd32d25c12db02af9ad5a0b", kill_on_drop: false }`
[INFO] [stdout] 876449322bed5e67ae9f0d215f0816d6e3d179f44fd32d25c12db02af9ad5a0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a9fdf67d20d849f046bb0511eeac6fe2c5b2c7ef1bd6c4b2f1e9da27c2838c3
[INFO] running `Command { std: "docker" "start" "-a" "6a9fdf67d20d849f046bb0511eeac6fe2c5b2c7ef1bd6c4b2f1e9da27c2838c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling rust_decimal v1.42.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde-xrpl v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `decode_base58`, `encode_issued_currency_amount`, and `encode_variable_length`
[INFO] [stdout]  --> src/ser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     decode_base58, encode_field_id, encode_issued_currency_amount, encode_variable_length,
[INFO] [stdout]   |     ^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/utils.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .map_err(|e| Error::InvalidAddress)?;
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn serialize_bool(self, v: bool) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn serialize_i8(self, v: i8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:152:28
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn serialize_i16(self, v: i16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:156:28
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn serialize_i32(self, v: i32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:162:28
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn serialize_i64(self, v: i64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn serialize_u8(self, v: u8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn serialize_u16(self, v: u16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn serialize_u32(self, v: u32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:178:28
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn serialize_u64(self, v: u64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:182:28
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn serialize_f32(self, v: f32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn serialize_f64(self, v: f64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:192:29
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn serialize_char(self, v: char) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:207:30
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn serialize_bytes(self, v: &[u8]) -> Result<()> {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:221:32
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn serialize_some<T>(self, value: &T) -> Result<()>
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:256:63
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         value: &T,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/utils.rs:299:30
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
[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/utils.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 |         len: usize,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 318 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/utils.rs:334:52
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn serialize_struct(self, _name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
[INFO] [stdout]     |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 344 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:365:40
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn serialize_element<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:383:40
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn serialize_element<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:400:38
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn serialize_field<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:416:38
[INFO] [stdout]     |
[INFO] [stdout] 416 |     fn serialize_field<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:448:36
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn serialize_key<T>(&mut self, key: &T) -> Result<()>
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:458:38
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn serialize_value<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:476:38
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:476:57
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:494:38
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:494:57
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:138:29
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn serialize_bool(self, v: bool) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:146:27
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn serialize_i8(self, v: i8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn serialize_i16(self, v: i16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn serialize_i32(self, v: i32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn serialize_i64(self, v: i64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:164:27
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn serialize_u8(self, v: u8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:168:28
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn serialize_u16(self, v: u16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:224:28
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn serialize_f32(self, v: f32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:228:28
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn serialize_f64(self, v: f64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:234:29
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn serialize_char(self, v: char) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ser.rs:265:29
[INFO] [stdout]     |
[INFO] [stdout] 265 |                         let mut i: u64 = v
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:321:30
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn serialize_bytes(self, v: &[u8]) -> Result<()> {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ser.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |         value: &T,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ser.rs:628:25
[INFO] [stdout]     |
[INFO] [stdout] 628 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/ser.rs:628:25
[INFO] [stdout]     |
[INFO] [stdout] 617 |                         None => {
[INFO] [stdout]     |                         ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 625 |                         Some(SubType::IssuedCurrency { current_key, .. }) => {
[INFO] [stdout]     |                         ------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 628 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/ser.rs:709:38
[INFO] [stdout]     |
[INFO] [stdout] 709 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:116:22
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct AccountID([u8; 20]);
[INFO] [stdout]     |            --------- ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `AccountID` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct STObject(HashMap<String, Value>);
[INFO] [stdout]     |            -------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `STObject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct STArray(Vec<Value>);
[INFO] [stdout]     |            ------- ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `STArray` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSACTION_ID` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub static TRANSACTION_ID: [u8; 4] = hex!("54584e00");
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSACTION` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub static TRANSACTION: [u8; 4] = hex!("534e4400");
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ACCOUNT_STATE_ENTRY` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub static ACCOUNT_STATE_ENTRY: [u8; 4] = hex!("4d4c4e00");
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INNER_NODE` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub static INNER_NODE: [u8; 4] = hex!("4d494e00");
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LEDGER_HEADER` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub static LEDGER_HEADER: [u8; 4] = hex!("4c575200");
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSACTION_MULTI_SIG` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub static TRANSACTION_MULTI_SIG: [u8; 4] = hex!("534d5400");
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `VALIDATION` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub static VALIDATION: [u8; 4] = hex!("56414c00");
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PROPOSAL` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub static PROPOSAL: [u8; 4] = hex!("50525000");
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.23s
[INFO] running `Command { std: "docker" "inspect" "6a9fdf67d20d849f046bb0511eeac6fe2c5b2c7ef1bd6c4b2f1e9da27c2838c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9fdf67d20d849f046bb0511eeac6fe2c5b2c7ef1bd6c4b2f1e9da27c2838c3", kill_on_drop: false }`
[INFO] [stdout] 6a9fdf67d20d849f046bb0511eeac6fe2c5b2c7ef1bd6c4b2f1e9da27c2838c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dc37f06f816aae9652fea98d182586ed3052960fe042fc2ea570abb2583e0ce
[INFO] running `Command { std: "docker" "start" "-a" "6dc37f06f816aae9652fea98d182586ed3052960fe042fc2ea570abb2583e0ce", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `decode_base58`, `encode_issued_currency_amount`, and `encode_variable_length`
[INFO] [stdout]  --> src/ser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     decode_base58, encode_field_id, encode_issued_currency_amount, encode_variable_length,
[INFO] [stdout]   |     ^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/utils.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .map_err(|e| Error::InvalidAddress)?;
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn serialize_bool(self, v: bool) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn serialize_i8(self, v: i8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:152:28
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn serialize_i16(self, v: i16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:156:28
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn serialize_i32(self, v: i32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:162:28
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn serialize_i64(self, v: i64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn serialize_u8(self, v: u8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn serialize_u16(self, v: u16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn serialize_u32(self, v: u32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:178:28
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn serialize_u64(self, v: u64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:182:28
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn serialize_f32(self, v: f32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn serialize_f64(self, v: f64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:192:29
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn serialize_char(self, v: char) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:207:30
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn serialize_bytes(self, v: &[u8]) -> Result<()> {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:221:32
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn serialize_some<T>(self, value: &T) -> Result<()>
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:256:63
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         value: &T,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/utils.rs:299:30
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
[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/utils.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 |         len: usize,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 318 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/utils.rs:334:52
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn serialize_struct(self, _name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
[INFO] [stdout]     |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 344 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:365:40
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn serialize_element<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:383:40
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn serialize_element<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:400:38
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn serialize_field<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:416:38
[INFO] [stdout]     |
[INFO] [stdout] 416 |     fn serialize_field<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:448:36
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn serialize_key<T>(&mut self, key: &T) -> Result<()>
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:458:38
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn serialize_value<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:476:38
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:476:57
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:494:38
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:494:57
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:138:29
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn serialize_bool(self, v: bool) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:146:27
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn serialize_i8(self, v: i8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn serialize_i16(self, v: i16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn serialize_i32(self, v: i32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn serialize_i64(self, v: i64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:164:27
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn serialize_u8(self, v: u8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:168:28
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn serialize_u16(self, v: u16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:224:28
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn serialize_f32(self, v: f32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:228:28
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn serialize_f64(self, v: f64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:234:29
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn serialize_char(self, v: char) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ser.rs:265:29
[INFO] [stdout]     |
[INFO] [stdout] 265 |                         let mut i: u64 = v
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:321:30
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn serialize_bytes(self, v: &[u8]) -> Result<()> {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ser.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |         value: &T,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde-xrpl v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ser.rs:628:25
[INFO] [stdout]     |
[INFO] [stdout] 628 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/ser.rs:628:25
[INFO] [stdout]     |
[INFO] [stdout] 617 |                         None => {
[INFO] [stdout]     |                         ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 625 |                         Some(SubType::IssuedCurrency { current_key, .. }) => {
[INFO] [stdout]     |                         ------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 628 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/ser.rs:709:38
[INFO] [stdout]     |
[INFO] [stdout] 709 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:116:22
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct AccountID([u8; 20]);
[INFO] [stdout]     |            --------- ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `AccountID` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct STObject(HashMap<String, Value>);
[INFO] [stdout]     |            -------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `STObject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct STArray(Vec<Value>);
[INFO] [stdout]     |            ------- ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `STArray` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSACTION_ID` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub static TRANSACTION_ID: [u8; 4] = hex!("54584e00");
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSACTION` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub static TRANSACTION: [u8; 4] = hex!("534e4400");
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ACCOUNT_STATE_ENTRY` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub static ACCOUNT_STATE_ENTRY: [u8; 4] = hex!("4d4c4e00");
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INNER_NODE` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub static INNER_NODE: [u8; 4] = hex!("4d494e00");
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LEDGER_HEADER` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub static LEDGER_HEADER: [u8; 4] = hex!("4c575200");
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSACTION_MULTI_SIG` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub static TRANSACTION_MULTI_SIG: [u8; 4] = hex!("534d5400");
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `VALIDATION` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub static VALIDATION: [u8; 4] = hex!("56414c00");
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PROPOSAL` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub static PROPOSAL: [u8; 4] = hex!("50525000");
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `decode_base58`, `encode_issued_currency_amount`, and `encode_variable_length`
[INFO] [stdout]  --> src/ser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     decode_base58, encode_field_id, encode_issued_currency_amount, encode_variable_length,
[INFO] [stdout]   |     ^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/utils.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .map_err(|e| Error::InvalidAddress)?;
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn serialize_bool(self, v: bool) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn serialize_i8(self, v: i8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:152:28
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn serialize_i16(self, v: i16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:156:28
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn serialize_i32(self, v: i32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:162:28
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn serialize_i64(self, v: i64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn serialize_u8(self, v: u8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn serialize_u16(self, v: u16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn serialize_u32(self, v: u32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:178:28
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn serialize_u64(self, v: u64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:182:28
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn serialize_f32(self, v: f32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn serialize_f64(self, v: f64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:192:29
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn serialize_char(self, v: char) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/utils.rs:207:30
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn serialize_bytes(self, v: &[u8]) -> Result<()> {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:221:32
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn serialize_some<T>(self, value: &T) -> Result<()>
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:256:63
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         value: &T,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/utils.rs:299:30
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
[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/utils.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 |         len: usize,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 318 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/utils.rs:334:52
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn serialize_struct(self, _name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
[INFO] [stdout]     |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/utils.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 344 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:365:40
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn serialize_element<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:383:40
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn serialize_element<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:400:38
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn serialize_field<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:416:38
[INFO] [stdout]     |
[INFO] [stdout] 416 |     fn serialize_field<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:448:36
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn serialize_key<T>(&mut self, key: &T) -> Result<()>
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:458:38
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn serialize_value<T>(&mut self, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:476:38
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:476:57
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:494:38
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/utils.rs:494:57
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:138:29
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn serialize_bool(self, v: bool) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:146:27
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn serialize_i8(self, v: i8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn serialize_i16(self, v: i16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn serialize_i32(self, v: i32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn serialize_i64(self, v: i64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:164:27
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn serialize_u8(self, v: u8) -> Result<()> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:168:28
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn serialize_u16(self, v: u16) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:224:28
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn serialize_f32(self, v: f32) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:228:28
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn serialize_f64(self, v: f64) -> Result<()> {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:234:29
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn serialize_char(self, v: char) -> Result<()> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ser.rs:265:29
[INFO] [stdout]     |
[INFO] [stdout] 265 |                         let mut i: u64 = v
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser.rs:321:30
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn serialize_bytes(self, v: &[u8]) -> Result<()> {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ser.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |         value: &T,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         variant: &'static str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ser.rs:628:25
[INFO] [stdout]     |
[INFO] [stdout] 628 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/ser.rs:628:25
[INFO] [stdout]     |
[INFO] [stdout] 617 |                         None => {
[INFO] [stdout]     |                         ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 625 |                         Some(SubType::IssuedCurrency { current_key, .. }) => {
[INFO] [stdout]     |                         ------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 628 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/ser.rs:709:38
[INFO] [stdout]     |
[INFO] [stdout] 709 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:116:22
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct AccountID([u8; 20]);
[INFO] [stdout]     |            --------- ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `AccountID` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct STObject(HashMap<String, Value>);
[INFO] [stdout]     |            -------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `STObject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/types.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct STArray(Vec<Value>);
[INFO] [stdout]     |            ------- ^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `STArray` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodecFixtures` is never constructed
[INFO] [stdout]    --> src/ser.rs:761:12
[INFO] [stdout]     |
[INFO] [stdout] 761 |     struct CodecFixtures {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AccountState` is never constructed
[INFO] [stdout]    --> src/ser.rs:765:12
[INFO] [stdout]     |
[INFO] [stdout] 765 |     struct AccountState {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSACTION_ID` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub static TRANSACTION_ID: [u8; 4] = hex!("54584e00");
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSACTION` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub static TRANSACTION: [u8; 4] = hex!("534e4400");
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ACCOUNT_STATE_ENTRY` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub static ACCOUNT_STATE_ENTRY: [u8; 4] = hex!("4d4c4e00");
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INNER_NODE` is never used
[INFO] [stdout]  --> src/hash_prefixes.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub static INNER_NODE: [u8; 4] = hex!("4d494e00");
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LEDGER_HEADER` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub static LEDGER_HEADER: [u8; 4] = hex!("4c575200");
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSACTION_MULTI_SIG` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub static TRANSACTION_MULTI_SIG: [u8; 4] = hex!("534d5400");
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `VALIDATION` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub static VALIDATION: [u8; 4] = hex!("56414c00");
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PROPOSAL` is never used
[INFO] [stdout]   --> src/hash_prefixes.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub static PROPOSAL: [u8; 4] = hex!("50525000");
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "6dc37f06f816aae9652fea98d182586ed3052960fe042fc2ea570abb2583e0ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc37f06f816aae9652fea98d182586ed3052960fe042fc2ea570abb2583e0ce", kill_on_drop: false }`
[INFO] [stdout] 6dc37f06f816aae9652fea98d182586ed3052960fe042fc2ea570abb2583e0ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5387c7cc6587723848ca3cd5f422536d18d747662c9d2b13e47ab3ab383c9143
[INFO] running `Command { std: "docker" "start" "-a" "5387c7cc6587723848ca3cd5f422536d18d747662c9d2b13e47ab3ab383c9143", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `decode_base58`, `encode_issued_currency_amount`, and `encode_variable_length`
[INFO] [stderr]  --> src/ser.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     decode_base58, encode_field_id, encode_issued_currency_amount, encode_variable_length,
[INFO] [stderr]   |     ^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/utils.rs:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |         .map_err(|e| Error::InvalidAddress)?;
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:140:29
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn serialize_bool(self, v: bool) -> Result<()> {
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:148:27
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn serialize_i8(self, v: i8) -> Result<()> {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:152:28
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fn serialize_i16(self, v: i16) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:156:28
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn serialize_i32(self, v: i32) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:162:28
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn serialize_i64(self, v: i64) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:166:27
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn serialize_u8(self, v: u8) -> Result<()> {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:170:28
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn serialize_u16(self, v: u16) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:174:28
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn serialize_u32(self, v: u32) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:178:28
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn serialize_u64(self, v: u64) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:182:28
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn serialize_f32(self, v: f32) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:186:28
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn serialize_f64(self, v: f64) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:192:29
[INFO] [stderr]     |
[INFO] [stderr] 192 |     fn serialize_char(self, v: char) -> Result<()> {
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/utils.rs:207:30
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn serialize_bytes(self, v: &[u8]) -> Result<()> {
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:221:32
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn serialize_some<T>(self, value: &T) -> Result<()>
[INFO] [stderr]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/utils.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 |         variant: &'static str,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:256:63
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<()>
[INFO] [stderr]     |                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/utils.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |         variant: &'static str,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |         value: &T,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/utils.rs:299:30
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
[INFO] [stderr]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/utils.rs:307:9
[INFO] [stderr]     |
[INFO] [stderr] 307 |         len: usize,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/utils.rs:318:9
[INFO] [stderr]     |
[INFO] [stderr] 318 |         variant: &'static str,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/utils.rs:334:52
[INFO] [stderr]     |
[INFO] [stderr] 334 |     fn serialize_struct(self, _name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
[INFO] [stderr]     |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/utils.rs:344:9
[INFO] [stderr]     |
[INFO] [stderr] 344 |         variant: &'static str,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:365:40
[INFO] [stderr]     |
[INFO] [stderr] 365 |     fn serialize_element<T>(&mut self, value: &T) -> Result<()>
[INFO] [stderr]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:383:40
[INFO] [stderr]     |
[INFO] [stderr] 383 |     fn serialize_element<T>(&mut self, value: &T) -> Result<()>
[INFO] [stderr]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:400:38
[INFO] [stderr]     |
[INFO] [stderr] 400 |     fn serialize_field<T>(&mut self, value: &T) -> Result<()>
[INFO] [stderr]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:416:38
[INFO] [stderr]     |
[INFO] [stderr] 416 |     fn serialize_field<T>(&mut self, value: &T) -> Result<()>
[INFO] [stderr]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/utils.rs:448:36
[INFO] [stderr]     |
[INFO] [stderr] 448 |     fn serialize_key<T>(&mut self, key: &T) -> Result<()>
[INFO] [stderr]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:458:38
[INFO] [stderr]     |
[INFO] [stderr] 458 |     fn serialize_value<T>(&mut self, value: &T) -> Result<()>
[INFO] [stderr]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/utils.rs:476:38
[INFO] [stderr]     |
[INFO] [stderr] 476 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stderr]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:476:57
[INFO] [stderr]     |
[INFO] [stderr] 476 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stderr]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/utils.rs:494:38
[INFO] [stderr]     |
[INFO] [stderr] 494 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stderr]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/utils.rs:494:57
[INFO] [stderr]     |
[INFO] [stderr] 494 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stderr]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:138:29
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn serialize_bool(self, v: bool) -> Result<()> {
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:146:27
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn serialize_i8(self, v: i8) -> Result<()> {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:150:28
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn serialize_i16(self, v: i16) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:154:28
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn serialize_i32(self, v: i32) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:160:28
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn serialize_i64(self, v: i64) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:164:27
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn serialize_u8(self, v: u8) -> Result<()> {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:168:28
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn serialize_u16(self, v: u16) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:224:28
[INFO] [stderr]     |
[INFO] [stderr] 224 |     fn serialize_f32(self, v: f32) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:228:28
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn serialize_f64(self, v: f64) -> Result<()> {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:234:29
[INFO] [stderr]     |
[INFO] [stderr] 234 |     fn serialize_char(self, v: char) -> Result<()> {
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ser.rs:265:29
[INFO] [stderr]     |
[INFO] [stderr] 265 |                         let mut i: u64 = v
[INFO] [stderr]     |                             ----^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser.rs:321:30
[INFO] [stderr]     |
[INFO] [stderr] 321 |     fn serialize_bytes(self, v: &[u8]) -> Result<()> {
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/ser.rs:370:9
[INFO] [stderr]     |
[INFO] [stderr] 370 |         variant: &'static str,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/ser.rs:394:9
[INFO] [stderr]     |
[INFO] [stderr] 394 |         variant: &'static str,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/ser.rs:395:9
[INFO] [stderr]     |
[INFO] [stderr] 395 |         value: &T,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/ser.rs:446:9
[INFO] [stderr]     |
[INFO] [stderr] 446 |         variant: &'static str,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/ser.rs:475:9
[INFO] [stderr]     |
[INFO] [stderr] 475 |         variant: &'static str,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/ser.rs:628:25
[INFO] [stderr]     |
[INFO] [stderr] 628 |                         _ => {}
[INFO] [stderr]     |                         ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/ser.rs:628:25
[INFO] [stderr]     |
[INFO] [stderr] 617 |                         None => {
[INFO] [stderr]     |                         ---- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 625 |                         Some(SubType::IssuedCurrency { current_key, .. }) => {
[INFO] [stderr]     |                         ------------------------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 628 |                         _ => {}
[INFO] [stderr]     |                         ^ collectively making this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/ser.rs:709:38
[INFO] [stderr]     |
[INFO] [stderr] 709 |     fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
[INFO] [stderr]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/types.rs:116:22
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub struct AccountID([u8; 20]);
[INFO] [stderr]     |            --------- ^^^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `AccountID` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/types.rs:153:21
[INFO] [stderr]     |
[INFO] [stderr] 153 | pub struct STObject(HashMap<String, Value>);
[INFO] [stderr]     |            -------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `STObject` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/types.rs:159:20
[INFO] [stderr]     |
[INFO] [stderr] 159 | pub struct STArray(Vec<Value>);
[INFO] [stderr]     |            ------- ^^^^^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `STArray` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: static `TRANSACTION_ID` is never used
[INFO] [stderr]  --> src/hash_prefixes.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub static TRANSACTION_ID: [u8; 4] = hex!("54584e00");
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `TRANSACTION` is never used
[INFO] [stderr]  --> src/hash_prefixes.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub static TRANSACTION: [u8; 4] = hex!("534e4400");
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `ACCOUNT_STATE_ENTRY` is never used
[INFO] [stderr]  --> src/hash_prefixes.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub static ACCOUNT_STATE_ENTRY: [u8; 4] = hex!("4d4c4e00");
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `INNER_NODE` is never used
[INFO] [stderr]  --> src/hash_prefixes.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub static INNER_NODE: [u8; 4] = hex!("4d494e00");
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `LEDGER_HEADER` is never used
[INFO] [stderr]   --> src/hash_prefixes.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub static LEDGER_HEADER: [u8; 4] = hex!("4c575200");
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `TRANSACTION_MULTI_SIG` is never used
[INFO] [stderr]   --> src/hash_prefixes.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub static TRANSACTION_MULTI_SIG: [u8; 4] = hex!("534d5400");
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `VALIDATION` is never used
[INFO] [stderr]   --> src/hash_prefixes.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub static VALIDATION: [u8; 4] = hex!("56414c00");
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `PROPOSAL` is never used
[INFO] [stderr]   --> src/hash_prefixes.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub static PROPOSAL: [u8; 4] = hex!("50525000");
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CodecFixtures` is never constructed
[INFO] [stderr]    --> src/ser.rs:761:12
[INFO] [stderr]     |
[INFO] [stderr] 761 |     struct CodecFixtures {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AccountState` is never constructed
[INFO] [stderr]    --> src/ser.rs:765:12
[INFO] [stderr]     |
[INFO] [stderr] 765 |     struct AccountState {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `serde-xrpl` (lib) generated 65 warnings (run `cargo fix --lib -p serde-xrpl` to apply 53 suggestions)
[INFO] [stderr] warning: `serde-xrpl` (lib test) generated 67 warnings (65 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_xrpl-82408286de963a89)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ser::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_xrpl
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5387c7cc6587723848ca3cd5f422536d18d747662c9d2b13e47ab3ab383c9143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5387c7cc6587723848ca3cd5f422536d18d747662c9d2b13e47ab3ab383c9143", kill_on_drop: false }`
[INFO] [stdout] 5387c7cc6587723848ca3cd5f422536d18d747662c9d2b13e47ab3ab383c9143
