[INFO] fetching crate serde_hzdata 0.1.1...
[INFO] testing serde_hzdata-0.1.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate serde_hzdata 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate serde_hzdata 0.1.1
[INFO] finished tweaking crates.io crate serde_hzdata 0.1.1
[INFO] tweaked toml for crates.io crate serde_hzdata 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_hzdata 0.1.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15f435f6f26f8bf1b737f015a1e2d672e453d7667290919a3a6ad204d71700ad
[INFO] running `Command { std: "docker" "start" "-a" "15f435f6f26f8bf1b737f015a1e2d672e453d7667290919a3a6ad204d71700ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15f435f6f26f8bf1b737f015a1e2d672e453d7667290919a3a6ad204d71700ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f435f6f26f8bf1b737f015a1e2d672e453d7667290919a3a6ad204d71700ad", kill_on_drop: false }`
[INFO] [stdout] 15f435f6f26f8bf1b737f015a1e2d672e453d7667290919a3a6ad204d71700ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c36af61a9df4b8f7f5865eb53d6880574a070ff2f2990da07ac28e2508756275
[INFO] running `Command { std: "docker" "start" "-a" "c36af61a9df4b8f7f5865eb53d6880574a070ff2f2990da07ac28e2508756275", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_hzdata v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:132:35
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:139:38
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:153:34
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/deserialize.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/deserialize.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/deserialize.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants`
[INFO] [stdout]    --> src/de/deserialize.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         variants: &'static [&'static str],
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:250:41
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:188:35
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:195:38
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/de/value.rs:249:35
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn deserialize_tuple<V>(self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:249:47
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn deserialize_tuple<V>(self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/de/value.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         len: usize,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants`
[INFO] [stdout]    --> src/de/value.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         variants: &'static [&'static str],
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:299:40
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:306:41
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser/serialize.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error> {
[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/value.rs:122:29
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn serialize_char(self, v: char) -> Result<Self::Ok, Self::Error> {
[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/value.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ser/value.rs:149:36
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ser/value.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant_index`
[INFO] [stdout]    --> src/ser/value.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         variant_index: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser/value.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         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: `name`
[INFO] [stdout]    --> src/ser/value.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ser/value.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         value: &T,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ser/value.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant_index`
[INFO] [stdout]    --> src/ser/value.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         variant_index: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser/value.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         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/value.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         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/ser/value.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pretty` is never read
[INFO] [stdout]   --> src/ser/serialize.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct HzdataSerialize<W: Write> {
[INFO] [stdout]    |                   --------------- field in this struct
[INFO] [stdout] 10 |     pub(crate) writer: W,
[INFO] [stdout] 11 |     pub(crate) pretty: bool,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `len` is never read
[INFO] [stdout]   --> src/ser/serialize_map.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct HzdataSerializeMap<'a, W: Write> {
[INFO] [stdout]    |                   ------------------ field in this struct
[INFO] [stdout] 14 |     ser: &'a mut HzdataSerialize<W>,
[INFO] [stdout] 15 |     len: Option<usize>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `len` is never read
[INFO] [stdout]   --> src/ser/serialize_seq.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct HzdataSerializeSeq<'a, W: Write> {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 14 |     ser: &'a mut HzdataSerialize<W>,
[INFO] [stdout] 15 |     len: Option<usize>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/de/parse/parse_bool.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn parse_bool(s: &[u8]) -> ParseResult<bool> {
[INFO] [stdout]   |                      ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn parse_bool(s: &[u8]) -> ParseResult<'_, bool> {
[INFO] [stdout]   |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/de/parse/parse_identifier.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn parse_identifier(s: &[u8]) -> ParseResult<String> {
[INFO] [stdout]    |                            ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn parse_identifier(s: &[u8]) -> ParseResult<'_, String> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/de/parse/parse_number.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse_number(s: &[u8]) -> ParseResult<Number> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse_number(s: &[u8]) -> ParseResult<'_, Number> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/de/parse/parse_string.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_string(s: &[u8]) -> ParseResult<String> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_string(s: &[u8]) -> ParseResult<'_, String> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/de/parse/util.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn skip_whitespaces(s: &[u8]) -> ParseResult<&[u8]> {
[INFO] [stdout]   |                            ^^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                            |         |           |
[INFO] [stdout]   |                            |         |           the same lifetime is elided here
[INFO] [stdout]   |                            |         the same lifetime is hidden here
[INFO] [stdout]   |                            the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn skip_whitespaces(s: &[u8]) -> ParseResult<'_, &[u8]> {
[INFO] [stdout]   |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "c36af61a9df4b8f7f5865eb53d6880574a070ff2f2990da07ac28e2508756275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c36af61a9df4b8f7f5865eb53d6880574a070ff2f2990da07ac28e2508756275", kill_on_drop: false }`
[INFO] [stdout] c36af61a9df4b8f7f5865eb53d6880574a070ff2f2990da07ac28e2508756275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33635ed75569d8724b3cb34a812f0305376c313c9383a96ea661fde2b87255d5
[INFO] running `Command { std: "docker" "start" "-a" "33635ed75569d8724b3cb34a812f0305376c313c9383a96ea661fde2b87255d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:132:35
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:139:38
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:153:34
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/deserialize.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/deserialize.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/deserialize.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants`
[INFO] [stdout]    --> src/de/deserialize.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         variants: &'static [&'static str],
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:250:41
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:188:35
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:195:38
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/de/value.rs:249:35
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn deserialize_tuple<V>(self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:249:47
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn deserialize_tuple<V>(self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/de/value.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         len: usize,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants`
[INFO] [stdout]    --> src/de/value.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         variants: &'static [&'static str],
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:299:40
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:306:41
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser/serialize.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error> {
[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/value.rs:122:29
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn serialize_char(self, v: char) -> Result<Self::Ok, Self::Error> {
[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/value.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ser/value.rs:149:36
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ser/value.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant_index`
[INFO] [stdout]    --> src/ser/value.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         variant_index: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser/value.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         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: `name`
[INFO] [stdout]    --> src/ser/value.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ser/value.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         value: &T,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ser/value.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant_index`
[INFO] [stdout]    --> src/ser/value.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         variant_index: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser/value.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         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/value.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         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/ser/value.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pretty` is never read
[INFO] [stdout]   --> src/ser/serialize.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct HzdataSerialize<W: Write> {
[INFO] [stdout]    |                   --------------- field in this struct
[INFO] [stdout] 10 |     pub(crate) writer: W,
[INFO] [stdout] 11 |     pub(crate) pretty: bool,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `len` is never read
[INFO] [stdout]   --> src/ser/serialize_map.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct HzdataSerializeMap<'a, W: Write> {
[INFO] [stdout]    |                   ------------------ field in this struct
[INFO] [stdout] 14 |     ser: &'a mut HzdataSerialize<W>,
[INFO] [stdout] 15 |     len: Option<usize>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `len` is never read
[INFO] [stdout]   --> src/ser/serialize_seq.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct HzdataSerializeSeq<'a, W: Write> {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 14 |     ser: &'a mut HzdataSerialize<W>,
[INFO] [stdout] 15 |     len: Option<usize>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/de/parse/parse_bool.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn parse_bool(s: &[u8]) -> ParseResult<bool> {
[INFO] [stdout]   |                      ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn parse_bool(s: &[u8]) -> ParseResult<'_, bool> {
[INFO] [stdout]   |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/de/parse/parse_identifier.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn parse_identifier(s: &[u8]) -> ParseResult<String> {
[INFO] [stdout]    |                            ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn parse_identifier(s: &[u8]) -> ParseResult<'_, String> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/de/parse/parse_number.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse_number(s: &[u8]) -> ParseResult<Number> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse_number(s: &[u8]) -> ParseResult<'_, Number> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/de/parse/parse_string.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_string(s: &[u8]) -> ParseResult<String> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_string(s: &[u8]) -> ParseResult<'_, String> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/de/parse/util.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn skip_whitespaces(s: &[u8]) -> ParseResult<&[u8]> {
[INFO] [stdout]   |                            ^^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                            |         |           |
[INFO] [stdout]   |                            |         |           the same lifetime is elided here
[INFO] [stdout]   |                            |         the same lifetime is hidden here
[INFO] [stdout]   |                            the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn skip_whitespaces(s: &[u8]) -> ParseResult<'_, &[u8]> {
[INFO] [stdout]   |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling serde_hzdata v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]   --> tests/de_test.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     struct Test {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:132:35
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:139:38
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:153:34
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/deserialize.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/deserialize.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/deserialize.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants`
[INFO] [stdout]    --> src/de/deserialize.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         variants: &'static [&'static str],
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/deserialize.rs:250:41
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:188:35
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:195:38
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/de/value.rs:249:35
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn deserialize_tuple<V>(self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:249:47
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn deserialize_tuple<V>(self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/de/value.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         len: usize,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/de/value.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants`
[INFO] [stdout]    --> src/de/value.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         variants: &'static [&'static str],
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |         visitor: V,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:299:40
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visitor`
[INFO] [stdout]    --> src/de/value.rs:306:41
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ser/serialize.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error> {
[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/value.rs:122:29
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn serialize_char(self, v: char) -> Result<Self::Ok, Self::Error> {
[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/value.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ser/value.rs:149:36
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ser/value.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant_index`
[INFO] [stdout]    --> src/ser/value.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         variant_index: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser/value.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         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: `name`
[INFO] [stdout]    --> src/ser/value.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ser/value.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         value: &T,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ser/value.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         name: &'static str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant_index`
[INFO] [stdout]    --> src/ser/value.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         variant_index: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/ser/value.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         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/value.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         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/ser/value.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pretty` is never read
[INFO] [stdout]   --> src/ser/serialize.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct HzdataSerialize<W: Write> {
[INFO] [stdout]    |                   --------------- field in this struct
[INFO] [stdout] 10 |     pub(crate) writer: W,
[INFO] [stdout] 11 |     pub(crate) pretty: bool,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `len` is never read
[INFO] [stdout]   --> src/ser/serialize_map.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct HzdataSerializeMap<'a, W: Write> {
[INFO] [stdout]    |                   ------------------ field in this struct
[INFO] [stdout] 14 |     ser: &'a mut HzdataSerialize<W>,
[INFO] [stdout] 15 |     len: Option<usize>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `len` is never read
[INFO] [stdout]   --> src/ser/serialize_seq.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct HzdataSerializeSeq<'a, W: Write> {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 14 |     ser: &'a mut HzdataSerialize<W>,
[INFO] [stdout] 15 |     len: Option<usize>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/de/parse/parse_bool.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn parse_bool(s: &[u8]) -> ParseResult<bool> {
[INFO] [stdout]   |                      ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn parse_bool(s: &[u8]) -> ParseResult<'_, bool> {
[INFO] [stdout]   |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/de/parse/parse_identifier.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn parse_identifier(s: &[u8]) -> ParseResult<String> {
[INFO] [stdout]    |                            ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn parse_identifier(s: &[u8]) -> ParseResult<'_, String> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/de/parse/parse_number.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse_number(s: &[u8]) -> ParseResult<Number> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn parse_number(s: &[u8]) -> ParseResult<'_, Number> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/de/parse/parse_string.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_string(s: &[u8]) -> ParseResult<String> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_string(s: &[u8]) -> ParseResult<'_, String> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/de/parse/util.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn skip_whitespaces(s: &[u8]) -> ParseResult<&[u8]> {
[INFO] [stdout]   |                            ^^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                            |         |           |
[INFO] [stdout]   |                            |         |           the same lifetime is elided here
[INFO] [stdout]   |                            |         the same lifetime is hidden here
[INFO] [stdout]   |                            the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn skip_whitespaces(s: &[u8]) -> ParseResult<'_, &[u8]> {
[INFO] [stdout]   |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "33635ed75569d8724b3cb34a812f0305376c313c9383a96ea661fde2b87255d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33635ed75569d8724b3cb34a812f0305376c313c9383a96ea661fde2b87255d5", kill_on_drop: false }`
[INFO] [stdout] 33635ed75569d8724b3cb34a812f0305376c313c9383a96ea661fde2b87255d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2727e4ec340a2c79c95881ffa7886375fd310fdb6f547948f540d2133b772c8
[INFO] running `Command { std: "docker" "start" "-a" "f2727e4ec340a2c79c95881ffa7886375fd310fdb6f547948f540d2133b772c8", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/deserialize.rs:111:34
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/deserialize.rs:132:35
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/deserialize.rs:139:38
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/deserialize.rs:153:34
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/de/deserialize.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/deserialize.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         visitor: V,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/de/deserialize.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/deserialize.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         visitor: V,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/de/deserialize.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variants`
[INFO] [stderr]    --> src/de/deserialize.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |         variants: &'static [&'static str],
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/deserialize.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         visitor: V,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/deserialize.rs:250:41
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:181:34
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:188:35
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:195:38
[INFO] [stderr]     |
[INFO] [stderr] 195 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:213:34
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/de/value.rs:222:9
[INFO] [stderr]     |
[INFO] [stderr] 222 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |         visitor: V,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/de/value.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |         visitor: V,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/de/value.rs:249:35
[INFO] [stderr]     |
[INFO] [stderr] 249 |     fn deserialize_tuple<V>(self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:249:47
[INFO] [stderr]     |
[INFO] [stderr] 249 |     fn deserialize_tuple<V>(self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/de/value.rs:258:9
[INFO] [stderr]     |
[INFO] [stderr] 258 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/de/value.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 |         len: usize,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:260:9
[INFO] [stderr]     |
[INFO] [stderr] 260 |         visitor: V,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/de/value.rs:289:9
[INFO] [stderr]     |
[INFO] [stderr] 289 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variants`
[INFO] [stderr]    --> src/de/value.rs:290:9
[INFO] [stderr]     |
[INFO] [stderr] 290 |         variants: &'static [&'static str],
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |         visitor: V,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:299:40
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de/value.rs:306:41
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
[INFO] [stderr]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/ser/serialize.rs:113:30
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error> {
[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/value.rs:122:29
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn serialize_char(self, v: char) -> Result<Self::Ok, Self::Error> {
[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/value.rs:130:30
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error> {
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/ser/value.rs:149:36
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error> {
[INFO] [stderr]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/ser/value.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant_index`
[INFO] [stderr]    --> src/ser/value.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         variant_index: u32,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/ser/value.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         variant: &'static str,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/ser/value.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/ser/value.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 |         value: &T,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/ser/value.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |         name: &'static str,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant_index`
[INFO] [stderr]    --> src/ser/value.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |         variant_index: u32,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/ser/value.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         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/value.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 |         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/ser/value.rs:186:28
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
[INFO] [stderr]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: field `pretty` is never read
[INFO] [stderr]   --> src/ser/serialize.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub(crate) struct HzdataSerialize<W: Write> {
[INFO] [stderr]    |                   --------------- field in this struct
[INFO] [stderr] 10 |     pub(crate) writer: W,
[INFO] [stderr] 11 |     pub(crate) pretty: bool,
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `len` is never read
[INFO] [stderr]   --> src/ser/serialize_map.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub(crate) struct HzdataSerializeMap<'a, W: Write> {
[INFO] [stderr]    |                   ------------------ field in this struct
[INFO] [stderr] 14 |     ser: &'a mut HzdataSerialize<W>,
[INFO] [stderr] 15 |     len: Option<usize>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `len` is never read
[INFO] [stderr]   --> src/ser/serialize_seq.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct HzdataSerializeSeq<'a, W: Write> {
[INFO] [stderr]    |            ------------------ field in this struct
[INFO] [stderr] 14 |     ser: &'a mut HzdataSerialize<W>,
[INFO] [stderr] 15 |     len: Option<usize>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/de/parse/parse_bool.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn parse_bool(s: &[u8]) -> ParseResult<bool> {
[INFO] [stderr]   |                      ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                      |
[INFO] [stderr]   |                      the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn parse_bool(s: &[u8]) -> ParseResult<'_, bool> {
[INFO] [stderr]   |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/de/parse/parse_identifier.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn parse_identifier(s: &[u8]) -> ParseResult<String> {
[INFO] [stderr]    |                            ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn parse_identifier(s: &[u8]) -> ParseResult<'_, String> {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/de/parse/parse_number.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn parse_number(s: &[u8]) -> ParseResult<Number> {
[INFO] [stderr]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn parse_number(s: &[u8]) -> ParseResult<'_, Number> {
[INFO] [stderr]    |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/de/parse/parse_string.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn parse_string(s: &[u8]) -> ParseResult<String> {
[INFO] [stderr]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn parse_string(s: &[u8]) -> ParseResult<'_, String> {
[INFO] [stderr]    |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/de/parse/util.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn skip_whitespaces(s: &[u8]) -> ParseResult<&[u8]> {
[INFO] [stderr]   |                            ^^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |                            |         |           |
[INFO] [stderr]   |                            |         |           the same lifetime is elided here
[INFO] [stderr]   |                            |         the same lifetime is hidden here
[INFO] [stderr]   |                            the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn skip_whitespaces(s: &[u8]) -> ParseResult<'_, &[u8]> {
[INFO] [stderr]   |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: `serde_hzdata` (lib) generated 52 warnings (run `cargo fix --lib -p serde_hzdata` to apply 49 suggestions)
[INFO] [stderr] warning: struct `Test` is never constructed
[INFO] [stderr]   --> tests/de_test.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     struct Test {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serde_hzdata` (test "de_test") generated 1 warning
[INFO] [stderr] warning: `serde_hzdata` (lib test) generated 52 warnings (52 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_hzdata-aff3bca76b5afd52)
[INFO] [stderr]      Running tests/de_test.rs (/opt/rustwide/target/debug/deps/de_test-8489a12e0bd342f2)
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_de_i8 ... ok
[INFO] [stdout] test test_de_array ... ok
[INFO] [stdout] test test_de_value ... ok
[INFO] [stdout] test test_de_struct ... ok
[INFO] [stderr]    Doc-tests serde_hzdata
[INFO] [stdout] test test_de_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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" "f2727e4ec340a2c79c95881ffa7886375fd310fdb6f547948f540d2133b772c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2727e4ec340a2c79c95881ffa7886375fd310fdb6f547948f540d2133b772c8", kill_on_drop: false }`
[INFO] [stdout] f2727e4ec340a2c79c95881ffa7886375fd310fdb6f547948f540d2133b772c8
