[INFO] fetching crate serde-object 0.0.0-alpha.0...
[INFO] checking serde-object-0.0.0-alpha.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate serde-object 0.0.0-alpha.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate serde-object 0.0.0-alpha.0
[INFO] finished tweaking crates.io crate serde-object 0.0.0-alpha.0
[INFO] tweaked toml for crates.io crate serde-object 0.0.0-alpha.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-object 0.0.0-alpha.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding linkme v0.2.10 (available: v0.3.35)
[INFO] [stderr]       Adding try_match v0.2.3 (available: v0.4.2)
[INFO] [stderr]       Adding wyz v0.2.0 (available: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63ffb683da5b3b3cfa5ee1d668797f85a9dd1786411b337cac6e5e429967f27c
[INFO] running `Command { std: "docker" "start" "-a" "63ffb683da5b3b3cfa5ee1d668797f85a9dd1786411b337cac6e5e429967f27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63ffb683da5b3b3cfa5ee1d668797f85a9dd1786411b337cac6e5e429967f27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ffb683da5b3b3cfa5ee1d668797f85a9dd1786411b337cac6e5e429967f27c", kill_on_drop: false }`
[INFO] [stdout] 63ffb683da5b3b3cfa5ee1d668797f85a9dd1786411b337cac6e5e429967f27c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8183b86914bf979217bff1eb2a07894a0d15aebec56b2bc6a66dea4d3a8ca983
[INFO] running `Command { std: "docker" "start" "-a" "8183b86914bf979217bff1eb2a07894a0d15aebec56b2bc6a66dea4d3a8ca983", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling try_match_inner v0.3.0
[INFO] [stderr]     Checking try_match v0.2.3
[INFO] [stderr]     Checking serde-object v0.0.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]   --> src/serializer.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     serde_if_integer128!(serialize! {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:665:10
[INFO] [stdout]     |
[INFO] [stdout] 665 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/lib.rs:844:5
[INFO] [stdout]     |
[INFO] [stdout] 844 |     serde_if_integer128!(forward_to_deserialize_any! {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         serde_if_integer128,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]  --> src/serializer.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         serde_if_integer128,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]   --> src/serializer.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     serde_if_integer128!(serialize! {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:665:10
[INFO] [stdout]     |
[INFO] [stdout] 665 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/lib.rs:844:5
[INFO] [stdout]     |
[INFO] [stdout] 844 |     serde_if_integer128!(forward_to_deserialize_any! {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         serde_if_integer128,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]  --> src/serializer.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         serde_if_integer128,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/assistant.rs:93:31
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     .pipe(|a| Any::downcast_ref::<Assistant>(a))
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     .pipe(|a| <dyn Any>::downcast_ref::<Assistant>(a))
[INFO] [stdout]    |                               ++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/assistant.rs:93:31
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     .pipe(|a| Any::downcast_ref::<Assistant>(a))
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     .pipe(|a| <dyn Any>::downcast_ref::<Assistant>(a))
[INFO] [stdout]    |                               ++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/lib.rs:1006:31
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     fn tuple_variant<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]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields`
[INFO] [stdout]     --> src/lib.rs:1018:9
[INFO] [stdout]      |
[INFO] [stdout] 1018 |         fields: &'static [&'static str],
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1032:14
[INFO] [stdout]      |
[INFO] [stdout] 1032 |     fn unexp(&self) -> de::Unexpected {
[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] 1032 |     fn unexp(&self) -> de::Unexpected<'_> {
[INFO] [stdout]      |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             {
[INFO] [stdout] 38 | |                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 59 | /     serialize! {
[INFO] [stdout] 60 | |         serialize_bool(bool) => Bool,
[INFO] [stdout] 61 | |
[INFO] [stdout] 62 | |         serialize_i8(i8) => I8,
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         serialize_u64(u64) => U64,
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | /                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] 41 | |                     $(($const))?
[INFO] [stdout] 42 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 59 | /     serialize! {
[INFO] [stdout] 60 | |         serialize_bool(bool) => Bool,
[INFO] [stdout] 61 | |
[INFO] [stdout] 62 | |         serialize_i8(i8) => I8,
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         serialize_u64(u64) => U64,
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             {
[INFO] [stdout] 38 | |                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 73 |       serde_if_integer128!(serialize! {
[INFO] [stdout]    |  __________________________-
[INFO] [stdout] 74 | |         serialize_i128(i128) => I128,
[INFO] [stdout] 75 | |         serialize_u128(u128) => U128,
[INFO] [stdout] 76 | |     });
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | /                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] 41 | |                     $(($const))?
[INFO] [stdout] 42 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 73 |       serde_if_integer128!(serialize! {
[INFO] [stdout]    |  __________________________-
[INFO] [stdout] 74 | |         serialize_i128(i128) => I128,
[INFO] [stdout] 75 | |         serialize_u128(u128) => U128,
[INFO] [stdout] 76 | |     });
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             {
[INFO] [stdout] 38 | |                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 78 | /     serialize! {
[INFO] [stdout] 79 | |         serialize_f32(f32) => F32,
[INFO] [stdout] 80 | |         serialize_f64(f64) => F64,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |         serialize_none() => Option(None),
[INFO] [stdout] 87 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | /                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] 41 | |                     $(($const))?
[INFO] [stdout] 42 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 78 | /     serialize! {
[INFO] [stdout] 79 | |         serialize_f32(f32) => F32,
[INFO] [stdout] 80 | |         serialize_f64(f64) => F64,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |         serialize_none() => Option(None),
[INFO] [stdout] 87 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | /     {
[INFO] [stdout] 93 | |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout] 94 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]   --> src/serializer.rs:93:41
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:93:41
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:93:41
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             {
[INFO] [stdout] 38 | |                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 96 | /     serialize! {
[INFO] [stdout] 97 | |         serialize_unit() => Unit,
[INFO] [stdout] 98 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | /                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] 41 | |                     $(($const))?
[INFO] [stdout] 42 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 96 | /     serialize! {
[INFO] [stdout] 97 | |         serialize_unit() => Unit,
[INFO] [stdout] 98 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:100:89
[INFO] [stdout]     |
[INFO] [stdout] 100 |       fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________________________^
[INFO] [stdout] 101 | |         Ok(Object::UnitStruct { name: name.into() })
[INFO] [stdout] 102 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         Ok(Object::UnitStruct { name: name.into() })
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:109:40
[INFO] [stdout]     |
[INFO] [stdout] 109 |       ) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ________________________________________^
[INFO] [stdout] 110 | |         Ok(Object::UnitVariant {
[INFO] [stdout] 111 | |             name: name.into(),
[INFO] [stdout] 112 | |             variant: Object::DualVariantKey {
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |         })
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | /         Ok(Object::UnitVariant {
[INFO] [stdout] 111 | |             name: name.into(),
[INFO] [stdout] 112 | |             variant: Object::DualVariantKey {
[INFO] [stdout] 113 | |                 index: variant_index,
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             .into(),
[INFO] [stdout] 117 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | /     {
[INFO] [stdout] 128 | |         Ok(Object::NewtypeStruct {
[INFO] [stdout] 129 | |             name: name.into(),
[INFO] [stdout] 130 | |             value: value.serialize(Self)?.into(),
[INFO] [stdout] 131 | |         })
[INFO] [stdout] 132 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 | /         Ok(Object::NewtypeStruct {
[INFO] [stdout] 129 | |             name: name.into(),
[INFO] [stdout] 130 | |             value: value.serialize(Self)?.into(),
[INFO] [stdout] 131 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     {
[INFO] [stdout] 144 | |         Ok(Object::NewtypeVariant {
[INFO] [stdout] 145 | |             name: name.into(),
[INFO] [stdout] 146 | |             variant: Object::DualVariantKey {
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         })
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | /         Ok(Object::NewtypeVariant {
[INFO] [stdout] 145 | |             name: name.into(),
[INFO] [stdout] 146 | |             variant: Object::DualVariantKey {
[INFO] [stdout] 147 | |                 index: variant_index,
[INFO] [stdout] ...   |
[INFO] [stdout] 151 | |             value: value.serialize(Self)?.into(),
[INFO] [stdout] 152 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeSeq, Never>
[INFO] [stdout]    --> src/serializer.rs:155:91
[INFO] [stdout]     |
[INFO] [stdout] 155 |       fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________________________^
[INFO] [stdout] 156 | |         Ok(SerializeSeq::new(len))
[INFO] [stdout] 157 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeSeq, Never>
[INFO] [stdout]    --> src/serializer.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         Ok(SerializeSeq::new(len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTuple, Never>
[INFO] [stdout]    --> src/serializer.rs:159:87
[INFO] [stdout]     |
[INFO] [stdout] 159 |       fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 160 | |         Ok(SerializeTuple::new(len))
[INFO] [stdout] 161 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTuple, Never>
[INFO] [stdout]    --> src/serializer.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         Ok(SerializeTuple::new(len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTupleStruct, Never>
[INFO] [stdout]    --> src/serializer.rs:167:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |       ) -> Result<Self::SerializeTupleStruct, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 168 | |         Ok(SerializeTupleStruct::new(name, len))
[INFO] [stdout] 169 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTupleStruct, Never>
[INFO] [stdout]    --> src/serializer.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         Ok(SerializeTupleStruct::new(name, len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTupleVariant, Never>
[INFO] [stdout]    --> src/serializer.rs:177:59
[INFO] [stdout]     |
[INFO] [stdout] 177 |       ) -> Result<Self::SerializeTupleVariant, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 178 | |         Ok(SerializeTupleVariant::new(
[INFO] [stdout] 179 | |             name,
[INFO] [stdout] 180 | |             Object::DualVariantKey {
[INFO] [stdout] ...   |
[INFO] [stdout] 185 | |         ))
[INFO] [stdout] 186 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTupleVariant, Never>
[INFO] [stdout]    --> src/serializer.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 | /         Ok(SerializeTupleVariant::new(
[INFO] [stdout] 179 | |             name,
[INFO] [stdout] 180 | |             Object::DualVariantKey {
[INFO] [stdout] 181 | |                 index: variant_index,
[INFO] [stdout] ...   |
[INFO] [stdout] 184 | |             len,
[INFO] [stdout] 185 | |         ))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeMap, Never>
[INFO] [stdout]    --> src/serializer.rs:188:91
[INFO] [stdout]     |
[INFO] [stdout] 188 |       fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________________________^
[INFO] [stdout] 189 | |         Ok(SerializeMap::new(len))
[INFO] [stdout] 190 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeMap, Never>
[INFO] [stdout]    --> src/serializer.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Ok(SerializeMap::new(len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeStruct, Never>
[INFO] [stdout]    --> src/serializer.rs:196:53
[INFO] [stdout]     |
[INFO] [stdout] 196 |       ) -> Result<Self::SerializeStruct, Self::Error> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 197 | |         Ok(SerializeStruct::new(name, len))
[INFO] [stdout] 198 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeStruct, Never>
[INFO] [stdout]    --> src/serializer.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |         Ok(SerializeStruct::new(name, len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeStructVariant, Never>
[INFO] [stdout]    --> src/serializer.rs:206:60
[INFO] [stdout]     |
[INFO] [stdout] 206 |       ) -> Result<Self::SerializeStructVariant, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 207 | |         Ok(SerializeStructVariant::new(
[INFO] [stdout] 208 | |             name,
[INFO] [stdout] 209 | |             Object::DualVariantKey {
[INFO] [stdout] ...   |
[INFO] [stdout] 214 | |         ))
[INFO] [stdout] 215 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeStructVariant, Never>
[INFO] [stdout]    --> src/serializer.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 | /         Ok(SerializeStructVariant::new(
[INFO] [stdout] 208 | |             name,
[INFO] [stdout] 209 | |             Object::DualVariantKey {
[INFO] [stdout] 210 | |                 index: variant_index,
[INFO] [stdout] ...   |
[INFO] [stdout] 213 | |             len,
[INFO] [stdout] 214 | |         ))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | /     {
[INFO] [stdout] 222 | |         Ok(Object::Seq(
[INFO] [stdout] 223 | |             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout] 226 | |         ))
[INFO] [stdout] 227 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         Ok(Object::Seq(
[INFO] [stdout] 223 | |             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout] 226 | |         ))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Vec<Object<'_>>>
[INFO] [stdout]    --> src/serializer.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 | /             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Object<'_>>, Never>
[INFO] [stdout]    --> src/serializer.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 | /             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:224:32
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 .map(|element| element.serialize(Self))
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 | /             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 | /     {
[INFO] [stdout] 235 | |         let iter = iter.into_iter();
[INFO] [stdout] 236 | |         let mut serializer = self.serialize_map(Some(iter.size_hint().0))?;
[INFO] [stdout] 237 | |         for (key, value) in iter {
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |         serializer.end()
[INFO] [stdout] 241 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, serializer::SerializeMap>
[INFO] [stdout]    --> src/serializer.rs:236:30
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut serializer = self.serialize_map(Some(iter.size_hint().0))?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeMap, Never>
[INFO] [stdout]    --> src/serializer.rs:236:30
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut serializer = self.serialize_map(Some(iter.size_hint().0))?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:236:30
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut serializer = self.serialize_map(Some(iter.size_hint().0))?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |             serializer.serialize_entry(&key, &value)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         serializer.end()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | /     {
[INFO] [stdout] 247 | |         self.serialize_str(&value.to_string())
[INFO] [stdout] 248 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |         self.serialize_str(&value.to_string())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:268:21
[INFO] [stdout]     |
[INFO] [stdout] 268 |         self.0.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:268:21
[INFO] [stdout]     |
[INFO] [stdout] 268 |         self.0.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:271:51
[INFO] [stdout]     |
[INFO] [stdout] 271 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 272 | |         Ok(Object::Seq(self.0))
[INFO] [stdout] 273 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         Ok(Object::Seq(self.0))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:289:21
[INFO] [stdout]     |
[INFO] [stdout] 289 |         self.0.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:289:21
[INFO] [stdout]     |
[INFO] [stdout] 289 |         self.0.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:292:51
[INFO] [stdout]     |
[INFO] [stdout] 292 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 293 | |         Ok(Object::Tuple(self.0))
[INFO] [stdout] 294 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         Ok(Object::Tuple(self.0))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde-object` (lib test) due to 93 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:317:34
[INFO] [stdout]     |
[INFO] [stdout] 317 |         assert!(self.key.replace(key.serialize(Serializer)?).is_none());
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:317:34
[INFO] [stdout]     |
[INFO] [stdout] 317 |         assert!(self.key.replace(key.serialize(Serializer)?).is_none());
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:326:46
[INFO] [stdout]     |
[INFO] [stdout] 326 |             .push((self.key.take().unwrap(), value.serialize(Serializer)?));
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:326:46
[INFO] [stdout]     |
[INFO] [stdout] 326 |             .push((self.key.take().unwrap(), value.serialize(Serializer)?));
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:330:51
[INFO] [stdout]     |
[INFO] [stdout] 330 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 331 | |         assert!(self.key.is_none());
[INFO] [stdout] 332 | |         Ok(Object::Map(self.map))
[INFO] [stdout] 333 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         Ok(Object::Map(self.map))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:346:20
[INFO] [stdout]     |
[INFO] [stdout] 346 |             .push((key.serialize(Serializer)?, value.serialize(Serializer)?));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:346:20
[INFO] [stdout]     |
[INFO] [stdout] 346 |             .push((key.serialize(Serializer)?, value.serialize(Serializer)?));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:346:48
[INFO] [stdout]     |
[INFO] [stdout] 346 |             .push((key.serialize(Serializer)?, value.serialize(Serializer)?));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:346:48
[INFO] [stdout]     |
[INFO] [stdout] 346 |             .push((key.serialize(Serializer)?, value.serialize(Serializer)?));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:370:26
[INFO] [stdout]     |
[INFO] [stdout] 370 |         self.fields.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:370:26
[INFO] [stdout]     |
[INFO] [stdout] 370 |         self.fields.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:373:51
[INFO] [stdout]     |
[INFO] [stdout] 373 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 374 | |         Ok(Object::TupleStruct {
[INFO] [stdout] 375 | |             name: self.name.into(),
[INFO] [stdout] 376 | |             fields: self.fields,
[INFO] [stdout] 377 | |         })
[INFO] [stdout] 378 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 | /         Ok(Object::TupleStruct {
[INFO] [stdout] 375 | |             name: self.name.into(),
[INFO] [stdout] 376 | |             fields: self.fields,
[INFO] [stdout] 377 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:402:26
[INFO] [stdout]     |
[INFO] [stdout] 402 |         self.fields.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:402:26
[INFO] [stdout]     |
[INFO] [stdout] 402 |         self.fields.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:405:51
[INFO] [stdout]     |
[INFO] [stdout] 405 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 406 | |         Ok(Object::TupleVariant {
[INFO] [stdout] 407 | |             name: self.name.into(),
[INFO] [stdout] 408 | |             variant: self.variant.into(),
[INFO] [stdout] 409 | |             fields: Object::Seq(self.fields).into(),
[INFO] [stdout] 410 | |         })
[INFO] [stdout] 411 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 | /         Ok(Object::TupleVariant {
[INFO] [stdout] 407 | |             name: self.name.into(),
[INFO] [stdout] 408 | |             variant: self.variant.into(),
[INFO] [stdout] 409 | |             fields: Object::Seq(self.fields).into(),
[INFO] [stdout] 410 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:439:32
[INFO] [stdout]     |
[INFO] [stdout] 439 |             .push((key.into(), value.serialize(Serializer)?.into()));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:439:32
[INFO] [stdout]     |
[INFO] [stdout] 439 |             .push((key.into(), value.serialize(Serializer)?.into()));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:443:51
[INFO] [stdout]     |
[INFO] [stdout] 443 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 444 | |         Ok(Object::Struct {
[INFO] [stdout] 445 | |             name: self.name.into(),
[INFO] [stdout] 446 | |             fields: self.fields,
[INFO] [stdout] 447 | |         })
[INFO] [stdout] 448 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 444 | /         Ok(Object::Struct {
[INFO] [stdout] 445 | |             name: self.name.into(),
[INFO] [stdout] 446 | |             fields: self.fields,
[INFO] [stdout] 447 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:483:13
[INFO] [stdout]     |
[INFO] [stdout] 483 |             key.serialize(Serializer)?,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:483:13
[INFO] [stdout]     |
[INFO] [stdout] 483 |             key.serialize(Serializer)?,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:484:13
[INFO] [stdout]     |
[INFO] [stdout] 484 |             value.serialize(Serializer)?.into(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:484:13
[INFO] [stdout]     |
[INFO] [stdout] 484 |             value.serialize(Serializer)?.into(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:489:51
[INFO] [stdout]     |
[INFO] [stdout] 489 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 490 | |         Ok(Object::StructVariant {
[INFO] [stdout] 491 | |             name: self.name.into(),
[INFO] [stdout] 492 | |             variant: self.variant.into(),
[INFO] [stdout] 493 | |             fields: Object::FieldMap(self.fields).into(),
[INFO] [stdout] 494 | |         })
[INFO] [stdout] 495 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:490:9
[INFO] [stdout]     |
[INFO] [stdout] 490 | /         Ok(Object::StructVariant {
[INFO] [stdout] 491 | |             name: self.name.into(),
[INFO] [stdout] 492 | |             variant: self.variant.into(),
[INFO] [stdout] 493 | |             fields: Object::FieldMap(self.fields).into(),
[INFO] [stdout] 494 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:498:27
[INFO] [stdout]     |
[INFO] [stdout] 498 |         self.fields.push((key.serialize(Serializer)?, None));
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:498:27
[INFO] [stdout]     |
[INFO] [stdout] 498 |         self.fields.push((key.serialize(Serializer)?, None));
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]     --> src/lib.rs:1006:31
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     fn tuple_variant<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]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields`
[INFO] [stdout]     --> src/lib.rs:1018:9
[INFO] [stdout]      |
[INFO] [stdout] 1018 |         fields: &'static [&'static str],
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1032:14
[INFO] [stdout]      |
[INFO] [stdout] 1032 |     fn unexp(&self) -> de::Unexpected {
[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] 1032 |     fn unexp(&self) -> de::Unexpected<'_> {
[INFO] [stdout]      |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             {
[INFO] [stdout] 38 | |                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 59 | /     serialize! {
[INFO] [stdout] 60 | |         serialize_bool(bool) => Bool,
[INFO] [stdout] 61 | |
[INFO] [stdout] 62 | |         serialize_i8(i8) => I8,
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         serialize_u64(u64) => U64,
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | /                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] 41 | |                     $(($const))?
[INFO] [stdout] 42 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 59 | /     serialize! {
[INFO] [stdout] 60 | |         serialize_bool(bool) => Bool,
[INFO] [stdout] 61 | |
[INFO] [stdout] 62 | |         serialize_i8(i8) => I8,
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         serialize_u64(u64) => U64,
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             {
[INFO] [stdout] 38 | |                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 73 |       serde_if_integer128!(serialize! {
[INFO] [stdout]    |  __________________________-
[INFO] [stdout] 74 | |         serialize_i128(i128) => I128,
[INFO] [stdout] 75 | |         serialize_u128(u128) => U128,
[INFO] [stdout] 76 | |     });
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | /                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] 41 | |                     $(($const))?
[INFO] [stdout] 42 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 73 |       serde_if_integer128!(serialize! {
[INFO] [stdout]    |  __________________________-
[INFO] [stdout] 74 | |         serialize_i128(i128) => I128,
[INFO] [stdout] 75 | |         serialize_u128(u128) => U128,
[INFO] [stdout] 76 | |     });
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             {
[INFO] [stdout] 38 | |                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 78 | /     serialize! {
[INFO] [stdout] 79 | |         serialize_f32(f32) => F32,
[INFO] [stdout] 80 | |         serialize_f64(f64) => F64,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |         serialize_none() => Option(None),
[INFO] [stdout] 87 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | /                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] 41 | |                     $(($const))?
[INFO] [stdout] 42 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 78 | /     serialize! {
[INFO] [stdout] 79 | |         serialize_f32(f32) => F32,
[INFO] [stdout] 80 | |         serialize_f64(f64) => F64,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |         serialize_none() => Option(None),
[INFO] [stdout] 87 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | /     {
[INFO] [stdout] 93 | |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout] 94 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]   --> src/serializer.rs:93:41
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:93:41
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:93:41
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Ok(Object::Option(Some(Box::new(value.serialize(Self)?))))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             {
[INFO] [stdout] 38 | |                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 96 | /     serialize! {
[INFO] [stdout] 97 | |         serialize_unit() => Unit,
[INFO] [stdout] 98 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]   --> src/serializer.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 | /                 Ok(Object::$variant
[INFO] [stdout] 39 | |                     // Alternatives:
[INFO] [stdout] 40 | |                     $(({let _: $ty; v$($(.pipe($expr)$($question_mark)*)+)?.into()}))?
[INFO] [stdout] 41 | |                     $(($const))?
[INFO] [stdout] 42 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 96 | /     serialize! {
[INFO] [stdout] 97 | |         serialize_unit() => Unit,
[INFO] [stdout] 98 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:100:89
[INFO] [stdout]     |
[INFO] [stdout] 100 |       fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________________________^
[INFO] [stdout] 101 | |         Ok(Object::UnitStruct { name: name.into() })
[INFO] [stdout] 102 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         Ok(Object::UnitStruct { name: name.into() })
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:109:40
[INFO] [stdout]     |
[INFO] [stdout] 109 |       ) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ________________________________________^
[INFO] [stdout] 110 | |         Ok(Object::UnitVariant {
[INFO] [stdout] 111 | |             name: name.into(),
[INFO] [stdout] 112 | |             variant: Object::DualVariantKey {
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |         })
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | /         Ok(Object::UnitVariant {
[INFO] [stdout] 111 | |             name: name.into(),
[INFO] [stdout] 112 | |             variant: Object::DualVariantKey {
[INFO] [stdout] 113 | |                 index: variant_index,
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             .into(),
[INFO] [stdout] 117 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | /     {
[INFO] [stdout] 128 | |         Ok(Object::NewtypeStruct {
[INFO] [stdout] 129 | |             name: name.into(),
[INFO] [stdout] 130 | |             value: value.serialize(Self)?.into(),
[INFO] [stdout] 131 | |         })
[INFO] [stdout] 132 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 | /         Ok(Object::NewtypeStruct {
[INFO] [stdout] 129 | |             name: name.into(),
[INFO] [stdout] 130 | |             value: value.serialize(Self)?.into(),
[INFO] [stdout] 131 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     {
[INFO] [stdout] 144 | |         Ok(Object::NewtypeVariant {
[INFO] [stdout] 145 | |             name: name.into(),
[INFO] [stdout] 146 | |             variant: Object::DualVariantKey {
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         })
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | /         Ok(Object::NewtypeVariant {
[INFO] [stdout] 145 | |             name: name.into(),
[INFO] [stdout] 146 | |             variant: Object::DualVariantKey {
[INFO] [stdout] 147 | |                 index: variant_index,
[INFO] [stdout] ...   |
[INFO] [stdout] 151 | |             value: value.serialize(Self)?.into(),
[INFO] [stdout] 152 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |             value: value.serialize(Self)?.into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeSeq, Never>
[INFO] [stdout]    --> src/serializer.rs:155:91
[INFO] [stdout]     |
[INFO] [stdout] 155 |       fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________________________^
[INFO] [stdout] 156 | |         Ok(SerializeSeq::new(len))
[INFO] [stdout] 157 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeSeq, Never>
[INFO] [stdout]    --> src/serializer.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         Ok(SerializeSeq::new(len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTuple, Never>
[INFO] [stdout]    --> src/serializer.rs:159:87
[INFO] [stdout]     |
[INFO] [stdout] 159 |       fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 160 | |         Ok(SerializeTuple::new(len))
[INFO] [stdout] 161 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTuple, Never>
[INFO] [stdout]    --> src/serializer.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         Ok(SerializeTuple::new(len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTupleStruct, Never>
[INFO] [stdout]    --> src/serializer.rs:167:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |       ) -> Result<Self::SerializeTupleStruct, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 168 | |         Ok(SerializeTupleStruct::new(name, len))
[INFO] [stdout] 169 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTupleStruct, Never>
[INFO] [stdout]    --> src/serializer.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         Ok(SerializeTupleStruct::new(name, len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTupleVariant, Never>
[INFO] [stdout]    --> src/serializer.rs:177:59
[INFO] [stdout]     |
[INFO] [stdout] 177 |       ) -> Result<Self::SerializeTupleVariant, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 178 | |         Ok(SerializeTupleVariant::new(
[INFO] [stdout] 179 | |             name,
[INFO] [stdout] 180 | |             Object::DualVariantKey {
[INFO] [stdout] ...   |
[INFO] [stdout] 185 | |         ))
[INFO] [stdout] 186 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeTupleVariant, Never>
[INFO] [stdout]    --> src/serializer.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 | /         Ok(SerializeTupleVariant::new(
[INFO] [stdout] 179 | |             name,
[INFO] [stdout] 180 | |             Object::DualVariantKey {
[INFO] [stdout] 181 | |                 index: variant_index,
[INFO] [stdout] ...   |
[INFO] [stdout] 184 | |             len,
[INFO] [stdout] 185 | |         ))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeMap, Never>
[INFO] [stdout]    --> src/serializer.rs:188:91
[INFO] [stdout]     |
[INFO] [stdout] 188 |       fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________________________^
[INFO] [stdout] 189 | |         Ok(SerializeMap::new(len))
[INFO] [stdout] 190 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeMap, Never>
[INFO] [stdout]    --> src/serializer.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Ok(SerializeMap::new(len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeStruct, Never>
[INFO] [stdout]    --> src/serializer.rs:196:53
[INFO] [stdout]     |
[INFO] [stdout] 196 |       ) -> Result<Self::SerializeStruct, Self::Error> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 197 | |         Ok(SerializeStruct::new(name, len))
[INFO] [stdout] 198 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeStruct, Never>
[INFO] [stdout]    --> src/serializer.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |         Ok(SerializeStruct::new(name, len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeStructVariant, Never>
[INFO] [stdout]    --> src/serializer.rs:206:60
[INFO] [stdout]     |
[INFO] [stdout] 206 |       ) -> Result<Self::SerializeStructVariant, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 207 | |         Ok(SerializeStructVariant::new(
[INFO] [stdout] 208 | |             name,
[INFO] [stdout] 209 | |             Object::DualVariantKey {
[INFO] [stdout] ...   |
[INFO] [stdout] 214 | |         ))
[INFO] [stdout] 215 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeStructVariant, Never>
[INFO] [stdout]    --> src/serializer.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 | /         Ok(SerializeStructVariant::new(
[INFO] [stdout] 208 | |             name,
[INFO] [stdout] 209 | |             Object::DualVariantKey {
[INFO] [stdout] 210 | |                 index: variant_index,
[INFO] [stdout] ...   |
[INFO] [stdout] 213 | |             len,
[INFO] [stdout] 214 | |         ))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | /     {
[INFO] [stdout] 222 | |         Ok(Object::Seq(
[INFO] [stdout] 223 | |             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout] 226 | |         ))
[INFO] [stdout] 227 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         Ok(Object::Seq(
[INFO] [stdout] 223 | |             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout] 226 | |         ))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Vec<Object<'_>>>
[INFO] [stdout]    --> src/serializer.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 | /             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Object<'_>>, Never>
[INFO] [stdout]    --> src/serializer.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 | /             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:224:32
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 .map(|element| element.serialize(Self))
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 | /             iter.into_iter()
[INFO] [stdout] 224 | |                 .map(|element| element.serialize(Self))
[INFO] [stdout] 225 | |                 .collect::<Result<_, _>>()?,
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 | /     {
[INFO] [stdout] 235 | |         let iter = iter.into_iter();
[INFO] [stdout] 236 | |         let mut serializer = self.serialize_map(Some(iter.size_hint().0))?;
[INFO] [stdout] 237 | |         for (key, value) in iter {
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |         serializer.end()
[INFO] [stdout] 241 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, serializer::SerializeMap>
[INFO] [stdout]    --> src/serializer.rs:236:30
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut serializer = self.serialize_map(Some(iter.size_hint().0))?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<serializer::SerializeMap, Never>
[INFO] [stdout]    --> src/serializer.rs:236:30
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut serializer = self.serialize_map(Some(iter.size_hint().0))?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:236:30
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut serializer = self.serialize_map(Some(iter.size_hint().0))?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |             serializer.serialize_entry(&key, &value)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         serializer.end()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | /     {
[INFO] [stdout] 247 | |         self.serialize_str(&value.to_string())
[INFO] [stdout] 248 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |         self.serialize_str(&value.to_string())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:268:21
[INFO] [stdout]     |
[INFO] [stdout] 268 |         self.0.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:268:21
[INFO] [stdout]     |
[INFO] [stdout] 268 |         self.0.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:271:51
[INFO] [stdout]     |
[INFO] [stdout] 271 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 272 | |         Ok(Object::Seq(self.0))
[INFO] [stdout] 273 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         Ok(Object::Seq(self.0))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:289:21
[INFO] [stdout]     |
[INFO] [stdout] 289 |         self.0.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:289:21
[INFO] [stdout]     |
[INFO] [stdout] 289 |         self.0.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:292:51
[INFO] [stdout]     |
[INFO] [stdout] 292 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 293 | |         Ok(Object::Tuple(self.0))
[INFO] [stdout] 294 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         Ok(Object::Tuple(self.0))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:317:34
[INFO] [stdout]     |
[INFO] [stdout] 317 |         assert!(self.key.replace(key.serialize(Serializer)?).is_none());
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:317:34
[INFO] [stdout]     |
[INFO] [stdout] 317 |         assert!(self.key.replace(key.serialize(Serializer)?).is_none());
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:326:46
[INFO] [stdout]     |
[INFO] [stdout] 326 |             .push((self.key.take().unwrap(), value.serialize(Serializer)?));
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:326:46
[INFO] [stdout]     |
[INFO] [stdout] 326 |             .push((self.key.take().unwrap(), value.serialize(Serializer)?));
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:330:51
[INFO] [stdout]     |
[INFO] [stdout] 330 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 331 | |         assert!(self.key.is_none());
[INFO] [stdout] 332 | |         Ok(Object::Map(self.map))
[INFO] [stdout] 333 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         Ok(Object::Map(self.map))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:346:20
[INFO] [stdout]     |
[INFO] [stdout] 346 |             .push((key.serialize(Serializer)?, value.serialize(Serializer)?));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:346:20
[INFO] [stdout]     |
[INFO] [stdout] 346 |             .push((key.serialize(Serializer)?, value.serialize(Serializer)?));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:346:48
[INFO] [stdout]     |
[INFO] [stdout] 346 |             .push((key.serialize(Serializer)?, value.serialize(Serializer)?));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:346:48
[INFO] [stdout]     |
[INFO] [stdout] 346 |             .push((key.serialize(Serializer)?, value.serialize(Serializer)?));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:370:26
[INFO] [stdout]     |
[INFO] [stdout] 370 |         self.fields.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:370:26
[INFO] [stdout]     |
[INFO] [stdout] 370 |         self.fields.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:373:51
[INFO] [stdout]     |
[INFO] [stdout] 373 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 374 | |         Ok(Object::TupleStruct {
[INFO] [stdout] 375 | |             name: self.name.into(),
[INFO] [stdout] 376 | |             fields: self.fields,
[INFO] [stdout] 377 | |         })
[INFO] [stdout] 378 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 | /         Ok(Object::TupleStruct {
[INFO] [stdout] 375 | |             name: self.name.into(),
[INFO] [stdout] 376 | |             fields: self.fields,
[INFO] [stdout] 377 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:402:26
[INFO] [stdout]     |
[INFO] [stdout] 402 |         self.fields.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:402:26
[INFO] [stdout]     |
[INFO] [stdout] 402 |         self.fields.push(value.serialize(Serializer)?);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:405:51
[INFO] [stdout]     |
[INFO] [stdout] 405 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 406 | |         Ok(Object::TupleVariant {
[INFO] [stdout] 407 | |             name: self.name.into(),
[INFO] [stdout] 408 | |             variant: self.variant.into(),
[INFO] [stdout] 409 | |             fields: Object::Seq(self.fields).into(),
[INFO] [stdout] 410 | |         })
[INFO] [stdout] 411 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 | /         Ok(Object::TupleVariant {
[INFO] [stdout] 407 | |             name: self.name.into(),
[INFO] [stdout] 408 | |             variant: self.variant.into(),
[INFO] [stdout] 409 | |             fields: Object::Seq(self.fields).into(),
[INFO] [stdout] 410 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:439:32
[INFO] [stdout]     |
[INFO] [stdout] 439 |             .push((key.into(), value.serialize(Serializer)?.into()));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:439:32
[INFO] [stdout]     |
[INFO] [stdout] 439 |             .push((key.into(), value.serialize(Serializer)?.into()));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:443:51
[INFO] [stdout]     |
[INFO] [stdout] 443 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 444 | |         Ok(Object::Struct {
[INFO] [stdout] 445 | |             name: self.name.into(),
[INFO] [stdout] 446 | |             fields: self.fields,
[INFO] [stdout] 447 | |         })
[INFO] [stdout] 448 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 444 | /         Ok(Object::Struct {
[INFO] [stdout] 445 | |             name: self.name.into(),
[INFO] [stdout] 446 | |             fields: self.fields,
[INFO] [stdout] 447 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:483:13
[INFO] [stdout]     |
[INFO] [stdout] 483 |             key.serialize(Serializer)?,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:483:13
[INFO] [stdout]     |
[INFO] [stdout] 483 |             key.serialize(Serializer)?,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:484:13
[INFO] [stdout]     |
[INFO] [stdout] 484 |             value.serialize(Serializer)?.into(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:484:13
[INFO] [stdout]     |
[INFO] [stdout] 484 |             value.serialize(Serializer)?.into(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:489:51
[INFO] [stdout]     |
[INFO] [stdout] 489 |       fn end(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 490 | |         Ok(Object::StructVariant {
[INFO] [stdout] 491 | |             name: self.name.into(),
[INFO] [stdout] 492 | |             variant: self.variant.into(),
[INFO] [stdout] 493 | |             fields: Object::FieldMap(self.fields).into(),
[INFO] [stdout] 494 | |         })
[INFO] [stdout] 495 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:490:9
[INFO] [stdout]     |
[INFO] [stdout] 490 | /         Ok(Object::StructVariant {
[INFO] [stdout] 491 | |             name: self.name.into(),
[INFO] [stdout] 492 | |             variant: self.variant.into(),
[INFO] [stdout] 493 | |             fields: Object::FieldMap(self.fields).into(),
[INFO] [stdout] 494 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Never>, Object<'_>>
[INFO] [stdout]    --> src/serializer.rs:498:27
[INFO] [stdout]     |
[INFO] [stdout] 498 |         self.fields.push((key.serialize(Serializer)?, None));
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Object<'_>, Never>
[INFO] [stdout]    --> src/serializer.rs:498:27
[INFO] [stdout]     |
[INFO] [stdout] 498 |         self.fields.push((key.serialize(Serializer)?, None));
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde-object` (lib) due to 93 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8183b86914bf979217bff1eb2a07894a0d15aebec56b2bc6a66dea4d3a8ca983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8183b86914bf979217bff1eb2a07894a0d15aebec56b2bc6a66dea4d3a8ca983", kill_on_drop: false }`
[INFO] [stdout] 8183b86914bf979217bff1eb2a07894a0d15aebec56b2bc6a66dea4d3a8ca983
