slog 2.7.0

Structured, extensible, composable logging for Rust
Documentation
Build #1530109 2024-11-13T11:00:43.874952+00:00
# rustc version
rustc 1.84.0-nightly (f7273e004 2024-11-12)# docs.rs version
docsrs 0.6.0 (36c721fb 2024-11-06)# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/slog-2.7.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/slog-2.7.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "std nested-values dynamic-keys" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20241112-1.84.0-nightly-f7273e004\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }`
[INFO] [stdout] 45ceea98c5247634878b1330c0cfabb3ef8ed366a18062ef8a95840ec0688ea2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "45ceea98c5247634878b1330c0cfabb3ef8ed366a18062ef8a95840ec0688ea2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: unexpected `cfg` condition name: `macro_workaround`
[INFO] [stderr]     --> src/lib.rs:2561:7
[INFO] [stderr]      |
[INFO] [stderr] 2561 | #[cfg(macro_workaround)]
[INFO] [stderr]      |       ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stderr]      = help: consider using a Cargo feature instead
[INFO] [stderr]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]               [lints.rust]
[INFO] [stderr]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(macro_workaround)'] }
[INFO] [stderr]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(macro_workaround)");` to the top of the `build.rs`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `macro_workaround`
[INFO] [stderr]     --> src/lib.rs:2576:11
[INFO] [stderr]      |
[INFO] [stderr] 2576 | #[cfg(not(macro_workaround))]
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider using a Cargo feature instead
[INFO] [stderr]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]               [lints.rust]
[INFO] [stderr]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(macro_workaround)'] }
[INFO] [stderr]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(macro_workaround)");` to the top of the `build.rs`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `integer128`
[INFO] [stderr]     --> src/lib.rs:2885:7
[INFO] [stderr]      |
[INFO] [stderr] 2885 | #[cfg(integer128)]
[INFO] [stderr]      |       ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider using a Cargo feature instead
[INFO] [stderr]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]               [lints.rust]
[INFO] [stderr]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(integer128)'] }
[INFO] [stderr]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(integer128)");` to the top of the `build.rs`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `integer128`
[INFO] [stderr]     --> src/lib.rs:2887:7
[INFO] [stderr]      |
[INFO] [stderr] 2887 | #[cfg(integer128)]
[INFO] [stderr]      |       ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider using a Cargo feature instead
[INFO] [stderr]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]               [lints.rust]
[INFO] [stderr]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(integer128)'] }
[INFO] [stderr]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(integer128)");` to the top of the `build.rs`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]     --> src/lib.rs:1215:16
[INFO] [stderr]      |
[INFO] [stderr] 1215 |     #[cfg_attr(feature = "cargo-clippy", allow(wrong_self_convention))]
[INFO] [stderr]      |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected values for `feature` are: `default`, `dynamic-keys`, `erased-serde`, `max_level_debug`, `max_level_error`, `max_level_info`, `max_level_off`, `max_level_trace`, `max_level_warn`, `nested-values`, `nothreads`, `release_max_level_debug`, `release_max_level_error`, `release_max_level_info`, `release_max_level_off`, `release_max_level_trace`, `release_max_level_warn`, and `std`
[INFO] [stderr]      = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:1281:9
[INFO] [stderr]      |
[INFO] [stderr] 1281 |         try!(write!(f, "Logger{:?}", self.list));
[INFO] [stderr]      |         ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `integer128`
[INFO] [stderr]     --> src/lib.rs:2669:15
[INFO] [stderr]      |
[INFO] [stderr] 2669 |         #[cfg(integer128)]
[INFO] [stderr]      |               ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider using a Cargo feature instead
[INFO] [stderr]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]               [lints.rust]
[INFO] [stderr]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(integer128)'] }
[INFO] [stderr]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(integer128)");` to the top of the `build.rs`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `integer128`
[INFO] [stderr]     --> src/lib.rs:2674:15
[INFO] [stderr]      |
[INFO] [stderr] 2674 |         #[cfg(integer128)]
[INFO] [stderr]      |               ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider using a Cargo feature instead
[INFO] [stderr]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]               [lints.rust]
[INFO] [stderr]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(integer128)'] }
[INFO] [stderr]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(integer128)");` to the top of the `build.rs`
[INFO] [stderr]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3336:9
[INFO] [stderr]      |
[INFO] [stderr] 3336 |         try!(self.0.serialize(record, serializer));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3460:9
[INFO] [stderr]      |
[INFO] [stderr] 3460 |         try!(self.kv.serialize(record, serializer));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3461:9
[INFO] [stderr]      |
[INFO] [stderr] 3461 |         try!(self.next_node.serialize(record, serializer));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3473:9
[INFO] [stderr]      |
[INFO] [stderr] 3473 |         try!(self.next_node.serialize(record, serializer));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3474:9
[INFO] [stderr]      |
[INFO] [stderr] 3474 |         try!(self.node.serialize(record, serializer));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3486:9
[INFO] [stderr]      |
[INFO] [stderr] 3486 |         try!(self.node.serialize(record, serializer));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3494:9
[INFO] [stderr]      |
[INFO] [stderr] 3494 |         try!(write!(f, "("));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3523:9
[INFO] [stderr]      |
[INFO] [stderr] 3523 |         try!(write!(f, ")"));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3509:13
[INFO] [stderr]      |
[INFO] [stderr] 3509 |             try!(
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3503:17
[INFO] [stderr]      |
[INFO] [stderr] 3503 |                 try!(write!(f, "{}", key));
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:3500:21
[INFO] [stderr]      |
[INFO] [stderr] 3500 |                     try!(write!(f, ", "));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1837:17
[INFO] [stderr]      |
[INFO] [stderr] 1837 |     map_fn: Box<MapErrFn<D::Err, E, Output = E>>,
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 1837 |     map_fn: Box<dyn MapErrFn<D::Err, E, Output = E>>,
[INFO] [stderr]      |                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2752:32
[INFO] [stderr]      |
[INFO] [stderr] 2752 | struct ErrorAsFmt<'a>(pub &'a (std::error::Error + 'static));
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2752 | struct ErrorAsFmt<'a>(pub &'a (dyn std::error::Error + 'static));
[INFO] [stderr]      |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3069:25
[INFO] [stderr]      |
[INFO] [stderr] 3069 |     serializer: &'a mut Serializer,
[INFO] [stderr]      |                         ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3069 |     serializer: &'a mut dyn Serializer,
[INFO] [stderr]      |                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3426:13
[INFO] [stderr]      |
[INFO] [stderr] 3426 |     pub &'a KV,
[INFO] [stderr]      |             ^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3426 |     pub &'a dyn KV,
[INFO] [stderr]      |             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3436:20
[INFO] [stderr]      |
[INFO] [stderr] 3436 |     next_node: Arc<SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3436 |     next_node: Arc<dyn SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3441:20
[INFO] [stderr]      |
[INFO] [stderr] 3441 |     next_node: Arc<SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3441 |     next_node: Arc<dyn SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3442:15
[INFO] [stderr]      |
[INFO] [stderr] 3442 |     node: Arc<SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3442 |     node: Arc<dyn SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3448:15
[INFO] [stderr]      |
[INFO] [stderr] 3448 |     node: Arc<SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3448 |     node: Arc<dyn SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1109:27
[INFO] [stderr]      |
[INFO] [stderr] 1109 | pub struct Logger<D = Arc<SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>>
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 1109 | pub struct Logger<D = Arc<dyn SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>>
[INFO] [stderr]      |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2709:48
[INFO] [stderr]      |
[INFO] [stderr] 2709 |     fn emit_serde(&mut self, key: Key, value: &SerdeValue) -> Result {
[INFO] [stderr]      |                                                ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2709 |     fn emit_serde(&mut self, key: Key, value: &dyn SerdeValue) -> Result {
[INFO] [stderr]      |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2726:49
[INFO] [stderr]      |
[INFO] [stderr] 2726 |     fn emit_error(&mut self, key: Key, error: &(std::error::Error + 'static)) -> Result {
[INFO] [stderr]      |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2726 |     fn emit_error(&mut self, key: Key, error: &(dyn std::error::Error + 'static)) -> Result {
[INFO] [stderr]      |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2790:27
[INFO] [stderr]      |
[INFO] [stderr] 2790 |         _serializer: &mut Serializer,
[INFO] [stderr]      |                           ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2790 |         _serializer: &mut dyn Serializer,
[INFO] [stderr]      |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2797:28
[INFO] [stderr]      |
[INFO] [stderr] 2797 |     fn as_serde(&self) -> &erased_serde::Serialize;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2797 |     fn as_serde(&self) -> &dyn erased_serde::Serialize;
[INFO] [stderr]      |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2802:34
[INFO] [stderr]      |
[INFO] [stderr] 2802 |     fn to_sendable(&self) -> Box<SerdeValue + Send + 'static>;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2802 |     fn to_sendable(&self) -> Box<dyn SerdeValue + Send + 'static>;
[INFO] [stderr]      |                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2839:26
[INFO] [stderr]      |
[INFO] [stderr] 2839 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2839 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3243:59
[INFO] [stderr]      |
[INFO] [stderr] 3243 |     fn serialize(&self, record: &Record, serializer: &mut Serializer)
[INFO] [stderr]      |                                                           ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3243 |     fn serialize(&self, record: &Record, serializer: &mut dyn Serializer)
[INFO] [stderr]      |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1252:21
[INFO] [stderr]      |
[INFO] [stderr] 1252 |     ) -> Logger<Arc<SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>>
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 1252 |     ) -> Logger<Arc<dyn SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>>
[INFO] [stderr]      |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1268:21
[INFO] [stderr]      |
[INFO] [stderr] 1268 |     ) -> Logger<Arc<SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>>
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 1268 |     ) -> Logger<Arc<dyn SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>>
[INFO] [stderr]      |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2025:32
[INFO] [stderr]      |
[INFO] [stderr] 2025 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2025 |     fn cause(&self) -> Option<&dyn std::error::Error> {
[INFO] [stderr]      |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2601:50
[INFO] [stderr]      |
[INFO] [stderr] 2601 |     fn emit_serde(&mut self, _key: Key, _value: &SerdeValue) -> Result {
[INFO] [stderr]      |                                                  ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2601 |     fn emit_serde(&mut self, _key: Key, _value: &dyn SerdeValue) -> Result {
[INFO] [stderr]      |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2851:26
[INFO] [stderr]      |
[INFO] [stderr] 2851 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2851 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2917:26
[INFO] [stderr]      |
[INFO] [stderr] 2917 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2917 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2939:26
[INFO] [stderr]      |
[INFO] [stderr] 2939 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2939 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2956:26
[INFO] [stderr]      |
[INFO] [stderr] 2956 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2956 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2969:26
[INFO] [stderr]      |
[INFO] [stderr] 2969 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2969 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2983:26
[INFO] [stderr]      |
[INFO] [stderr] 2983 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2983 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2997:26
[INFO] [stderr]      |
[INFO] [stderr] 2997 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2997 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3009:26
[INFO] [stderr]      |
[INFO] [stderr] 3009 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3009 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3052:26
[INFO] [stderr]      |
[INFO] [stderr] 3052 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3052 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3147:26
[INFO] [stderr]      |
[INFO] [stderr] 3147 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3147 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3179:26
[INFO] [stderr]      |
[INFO] [stderr] 3179 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3179 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3254:26
[INFO] [stderr]      |
[INFO] [stderr] 3254 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3254 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3314:26
[INFO] [stderr]      |
[INFO] [stderr] 3314 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3314 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3334:26
[INFO] [stderr]      |
[INFO] [stderr] 3334 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3334 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3348:26
[INFO] [stderr]      |
[INFO] [stderr] 3348 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3348 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3361:26
[INFO] [stderr]      |
[INFO] [stderr] 3361 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3361 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3374:26
[INFO] [stderr]      |
[INFO] [stderr] 3374 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3374 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3384:26
[INFO] [stderr]      |
[INFO] [stderr] 3384 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3384 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3458:26
[INFO] [stderr]      |
[INFO] [stderr] 3458 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3458 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3545:24
[INFO] [stderr]      |
[INFO] [stderr] 3545 |         next_node: Arc<SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3545 |         next_node: Arc<dyn SendSyncRefUnwindSafeKV + 'static>,
[INFO] [stderr]      |                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2871 | impl_value_for!(usize, emit_usize);
[INFO] [stderr]      | ---------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2872 | impl_value_for!(isize, emit_isize);
[INFO] [stderr]      | ---------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2873 | impl_value_for!(bool, emit_bool);
[INFO] [stderr]      | -------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2874 | impl_value_for!(char, emit_char);
[INFO] [stderr]      | -------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2875 | impl_value_for!(u8, emit_u8);
[INFO] [stderr]      | ---------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2876 | impl_value_for!(i8, emit_i8);
[INFO] [stderr]      | ---------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2877 | impl_value_for!(u16, emit_u16);
[INFO] [stderr]      | ------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2878 | impl_value_for!(i16, emit_i16);
[INFO] [stderr]      | ------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2879 | impl_value_for!(u32, emit_u32);
[INFO] [stderr]      | ------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2880 | impl_value_for!(i32, emit_i32);
[INFO] [stderr]      | ------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2881 | impl_value_for!(f32, emit_f32);
[INFO] [stderr]      | ------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2882 | impl_value_for!(u64, emit_u64);
[INFO] [stderr]      | ------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2883 | impl_value_for!(i64, emit_i64);
[INFO] [stderr]      | ------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2884 | impl_value_for!(f64, emit_f64);
[INFO] [stderr]      | ------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2886 | impl_value_for!(u128, emit_u128);
[INFO] [stderr]      | -------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2863:44
[INFO] [stderr]      |
[INFO] [stderr] 2863 |                          serializer : &mut Serializer
[INFO] [stderr]      |                                            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2888 | impl_value_for!(i128, emit_i128);
[INFO] [stderr]      | -------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: this warning originates in the macro `impl_value_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2895:26
[INFO] [stderr]      |
[INFO] [stderr] 2895 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2895 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2906:26
[INFO] [stderr]      |
[INFO] [stderr] 2906 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2906 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:2928:26
[INFO] [stderr]      |
[INFO] [stderr] 2928 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 2928 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3021:26
[INFO] [stderr]      |
[INFO] [stderr] 3021 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3021 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3033:26
[INFO] [stderr]      |
[INFO] [stderr] 3033 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3033 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3324:27
[INFO] [stderr]      |
[INFO] [stderr] 3324 |         _serializer: &mut Serializer,
[INFO] [stderr]      |                           ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3324 |         _serializer: &mut dyn Serializer,
[INFO] [stderr]      |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3471:26
[INFO] [stderr]      |
[INFO] [stderr] 3471 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3471 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3484:26
[INFO] [stderr]      |
[INFO] [stderr] 3484 |         serializer: &mut Serializer,
[INFO] [stderr]      |                          ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3484 |         serializer: &mut dyn Serializer,
[INFO] [stderr]      |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3634:32
[INFO] [stderr]      |
[INFO] [stderr] 3634 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3634 |     fn cause(&self) -> Option<&dyn std::error::Error> {
[INFO] [stderr]      |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:3723:22
[INFO] [stderr]      |
[INFO] [stderr] 3723 | pub type Serialize = Value;
[INFO] [stderr]      |                      ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 3723 | pub type Serialize = dyn Value;
[INFO] [stderr]      |                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1154:24
[INFO] [stderr]      |
[INFO] [stderr] 1154 |                 as Arc<SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>,
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 1154 |                 as Arc<dyn SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>,
[INFO] [stderr]      |                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1258:24
[INFO] [stderr]      |
[INFO] [stderr] 1258 |                 as Arc<SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>,
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 1258 |                 as Arc<dyn SendSyncRefUnwindSafeDrain<Ok = (), Err = Never>>,
[INFO] [stderr]      |                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/lib.rs:2021:48
[INFO] [stderr]      |
[INFO] [stderr] 2021 |             MutexDrainError::Drain(ref e) => e.description(),
[INFO] [stderr]      |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/lib.rs:3628:35
[INFO] [stderr]      |
[INFO] [stderr] 3628 |             Error::Io(ref e) => e.description(),
[INFO] [stderr]      |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `slog` (lib) generated 89 warnings (run `cargo fix --lib -p slog` to apply 52 suggestions)
[INFO] [stderr]     Scraping slog v2.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting slog v2.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: this URL is not a hyperlink
[INFO] [stderr]     --> src/lib.rs:1333:30
[INFO] [stderr]      |
[INFO] [stderr] 1333 |     /// default to `()` once https://github.com/rust-lang/rust/issues/29661 is
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: bare URLs are not automatically turned into clickable links
[INFO] [stderr]      = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stderr] help: use an automatic link instead
[INFO] [stderr]      |
[INFO] [stderr] 1333 |     /// default to `()` once <https://github.com/rust-lang/rust/issues/29661> is
[INFO] [stderr]      |                              +                                              +
[INFO] [stderr] 
[INFO] [stderr] warning: this URL is not a hyperlink
[INFO] [stderr]     --> src/lib.rs:1800:16
[INFO] [stderr]      |
[INFO] [stderr] 1800 | /// Reference: https://github.com/rust-lang/rust/issues/34511
[INFO] [stderr]      |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: bare URLs are not automatically turned into clickable links
[INFO] [stderr] help: use an automatic link instead
[INFO] [stderr]      |
[INFO] [stderr] 1800 | /// Reference: <https://github.com/rust-lang/rust/issues/34511>
[INFO] [stderr]      |                +                                              +
[INFO] [stderr] 
[INFO] [stderr] warning: `slog` (lib doc) generated 9 warnings (7 duplicates) (run `cargo fix --lib -p slog` to apply 2 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]    Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/slog/index.html
[INFO] running `Command { std: "docker" "inspect" "45ceea98c5247634878b1330c0cfabb3ef8ed366a18062ef8a95840ec0688ea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45ceea98c5247634878b1330c0cfabb3ef8ed366a18062ef8a95840ec0688ea2", kill_on_drop: false }`
[INFO] [stdout] 45ceea98c5247634878b1330c0cfabb3ef8ed366a18062ef8a95840ec0688ea2