[INFO] fetching crate stdweb 0.4.20...
[INFO] testing stdweb-0.4.20 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate stdweb 0.4.20 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate stdweb 0.4.20 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stdweb 0.4.20
[INFO] finished tweaking crates.io crate stdweb 0.4.20
[INFO] tweaked toml for crates.io crate stdweb 0.4.20 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stdweb-internal-test-macro v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64e120165b996214b5c2d7872d66f7487fcdab53defd5fe93a8073da98a3d963
[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" "64e120165b996214b5c2d7872d66f7487fcdab53defd5fe93a8073da98a3d963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64e120165b996214b5c2d7872d66f7487fcdab53defd5fe93a8073da98a3d963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e120165b996214b5c2d7872d66f7487fcdab53defd5fe93a8073da98a3d963", kill_on_drop: false }`
[INFO] [stdout] 64e120165b996214b5c2d7872d66f7487fcdab53defd5fe93a8073da98a3d963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dfe13f605003c96158759b5913444ca6ec491ec7b43b8919f07440eec05a155
[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" "6dfe13f605003c96158759b5913444ca6ec491ec7b43b8919f07440eec05a155", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.5
[INFO] [stderr]    Compiling base-x v0.2.8
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling stdweb v0.4.20 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/node.rs:347:1
[INFO] [stdout]     |
[INFO] [stdout] 347 | /// Errors thrown by `Node` insertion methods.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/element.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | /// Errors thrown by `Element::insert_adjacent_html`.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/web_socket.rs:280:1
[INFO] [stdout]     |
[INFO] [stdout] 280 | /// Errors thrown by `WebSocket::new`.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/web_socket.rs:286:1
[INFO] [stdout]     |
[INFO] [stdout] 286 | /// Errors thrown by `WebSocket::close_with_status`.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Promise`, `TypedPromise`
[INFO] [stdout]  --> src/webapi/document.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use webcore::promise::{Promise, TypedPromise};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `webapi::error::TypeError`
[INFO] [stdout]  --> src/webapi/document.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use webapi::error::TypeError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Promise`, `TypedPromise`
[INFO] [stdout]  --> src/webapi/element.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use webcore::promise::{Promise, TypedPromise};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `webapi::error::TypeError`
[INFO] [stdout]  --> src/webapi/element.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use webapi::error::TypeError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:171:35
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     let mut map = try!( serializer.serialize_map( Some( value.len() ) ) );
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |                         try!( map.serialize_key( &key ) );
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:174:25
[INFO] [stdout]     |
[INFO] [stdout] 174 |                         try!( map.serialize_value( &value ) );
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:179:31
[INFO] [stdout]     |
[INFO] [stdout] 179 |                     let map = try!( serializer.serialize_map( None ) );
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/webcore/number.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let message = error::Error::description( self );
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 | untagged_boilerplate!( test_undefined, as_undefined, Tag::Undefined, SerializedUntaggedUndefined );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 | untagged_boilerplate!( test_null, as_null, Tag::Null, SerializedUntaggedNull );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 | untagged_boilerplate!( test_i32, as_i32, Tag::I32, SerializedUntaggedI32 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 440 | untagged_boilerplate!( test_f64, as_f64, Tag::F64, SerializedUntaggedF64 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 441 | untagged_boilerplate!( test_true, as_true, Tag::True, SerializedUntaggedTrue );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 | untagged_boilerplate!( test_false, as_false, Tag::False, SerializedUntaggedFalse );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 | untagged_boilerplate!( test_object, as_object, Tag::Object, SerializedUntaggedObject );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 | untagged_boilerplate!( test_string, as_string, Tag::Str, SerializedUntaggedString );
[INFO] [stdout]     | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 445 | untagged_boilerplate!( test_array, as_array, Tag::Array, SerializedUntaggedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 446 | untagged_boilerplate!( test_symbol, as_symbol, Tag::Symbol, SerializedUntaggedSymbol );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 | untagged_boilerplate!( test_reference, as_reference, Tag::Reference, SerializedUntaggedReference );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 | untagged_boilerplate!( test_function, as_function, Tag::Function, SerializedUntaggedFunction );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 449 | untagged_boilerplate!( test_function_mut, as_function_mut, Tag::FunctionMut, SerializedUntaggedFunctionMut );
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | untagged_boilerplate!( test_function_once, as_function_once, Tag::FunctionOnce, SerializedUntaggedFunctionOnce );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 451 | untagged_boilerplate!( test_unsafe_typed_array, as_unsafe_typed_array, Tag::UnsafeTypedArray, SerializedUntaggedUnsafeTypedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/ecosystem/serde.rs:331:23
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let message = error::Error::description( self );
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/webcore/value.rs:869:75
[INFO] [stdout]     |
[INFO] [stdout] 869 |             ConversionError::NumericConversionError( ref inner ) => inner.description(),
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/ecosystem/serde.rs:340:78
[INFO] [stdout]     |
[INFO] [stdout] 340 |             ConversionErrorKind::NumberConversionError( ref error ) => error.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/webcore/promise.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub(crate) fn new( promise: Promise ) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/webcore/ffi/emscripten.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  |         pub fn emscripten_asm_const_int( code: *const u8, ... ) -> i32;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     missing_docs,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 437 | untagged_boilerplate!( test_undefined, as_undefined, Tag::Undefined, SerializedUntaggedUndefined );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 438 | untagged_boilerplate!( test_null, as_null, Tag::Null, SerializedUntaggedNull );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 439 | untagged_boilerplate!( test_i32, as_i32, Tag::I32, SerializedUntaggedI32 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 440 | untagged_boilerplate!( test_f64, as_f64, Tag::F64, SerializedUntaggedF64 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 441 | untagged_boilerplate!( test_true, as_true, Tag::True, SerializedUntaggedTrue );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 442 | untagged_boilerplate!( test_false, as_false, Tag::False, SerializedUntaggedFalse );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 443 | untagged_boilerplate!( test_object, as_object, Tag::Object, SerializedUntaggedObject );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 444 | untagged_boilerplate!( test_string, as_string, Tag::Str, SerializedUntaggedString );
[INFO] [stdout]     | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 445 | untagged_boilerplate!( test_array, as_array, Tag::Array, SerializedUntaggedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 446 | untagged_boilerplate!( test_symbol, as_symbol, Tag::Symbol, SerializedUntaggedSymbol );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 447 | untagged_boilerplate!( test_reference, as_reference, Tag::Reference, SerializedUntaggedReference );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 448 | untagged_boilerplate!( test_function, as_function, Tag::Function, SerializedUntaggedFunction );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 449 | untagged_boilerplate!( test_function_mut, as_function_mut, Tag::FunctionMut, SerializedUntaggedFunctionMut );
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 450 | untagged_boilerplate!( test_function_once, as_function_once, Tag::FunctionOnce, SerializedUntaggedFunctionOnce );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 451 | untagged_boilerplate!( test_unsafe_typed_array, as_unsafe_typed_array, Tag::UnsafeTypedArray, SerializedUntaggedUnsafeTypedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.11s
[INFO] running `Command { std: "docker" "inspect" "6dfe13f605003c96158759b5913444ca6ec491ec7b43b8919f07440eec05a155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dfe13f605003c96158759b5913444ca6ec491ec7b43b8919f07440eec05a155", kill_on_drop: false }`
[INFO] [stdout] 6dfe13f605003c96158759b5913444ca6ec491ec7b43b8919f07440eec05a155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff423f8c756596c5db56218ef454976f602081beedaad9337778f1c450e5ae6e
[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" "ff423f8c756596c5db56218ef454976f602081beedaad9337778f1c450e5ae6e", kill_on_drop: false }`
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/node.rs:347:1
[INFO] [stdout]     |
[INFO] [stdout] 347 | /// Errors thrown by `Node` insertion methods.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/element.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | /// Errors thrown by `Element::insert_adjacent_html`.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/web_socket.rs:280:1
[INFO] [stdout]     |
[INFO] [stdout] 280 | /// Errors thrown by `WebSocket::new`.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/web_socket.rs:286:1
[INFO] [stdout]     |
[INFO] [stdout] 286 | /// Errors thrown by `WebSocket::close_with_status`.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Promise`, `TypedPromise`
[INFO] [stdout]  --> src/webapi/document.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use webcore::promise::{Promise, TypedPromise};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `webapi::error::TypeError`
[INFO] [stdout]  --> src/webapi/document.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use webapi::error::TypeError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Promise`, `TypedPromise`
[INFO] [stdout]  --> src/webapi/element.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use webcore::promise::{Promise, TypedPromise};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `webapi::error::TypeError`
[INFO] [stdout]  --> src/webapi/element.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use webapi::error::TypeError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:171:35
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     let mut map = try!( serializer.serialize_map( Some( value.len() ) ) );
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |                         try!( map.serialize_key( &key ) );
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:174:25
[INFO] [stdout]     |
[INFO] [stdout] 174 |                         try!( map.serialize_value( &value ) );
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:179:31
[INFO] [stdout]     |
[INFO] [stdout] 179 |                     let map = try!( serializer.serialize_map( None ) );
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/webcore/number.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let message = error::Error::description( self );
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 | untagged_boilerplate!( test_undefined, as_undefined, Tag::Undefined, SerializedUntaggedUndefined );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 | untagged_boilerplate!( test_null, as_null, Tag::Null, SerializedUntaggedNull );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 | untagged_boilerplate!( test_i32, as_i32, Tag::I32, SerializedUntaggedI32 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 440 | untagged_boilerplate!( test_f64, as_f64, Tag::F64, SerializedUntaggedF64 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 441 | untagged_boilerplate!( test_true, as_true, Tag::True, SerializedUntaggedTrue );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 | untagged_boilerplate!( test_false, as_false, Tag::False, SerializedUntaggedFalse );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 | untagged_boilerplate!( test_object, as_object, Tag::Object, SerializedUntaggedObject );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 | untagged_boilerplate!( test_string, as_string, Tag::Str, SerializedUntaggedString );
[INFO] [stdout]     | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 445 | untagged_boilerplate!( test_array, as_array, Tag::Array, SerializedUntaggedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 446 | untagged_boilerplate!( test_symbol, as_symbol, Tag::Symbol, SerializedUntaggedSymbol );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 | untagged_boilerplate!( test_reference, as_reference, Tag::Reference, SerializedUntaggedReference );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 | untagged_boilerplate!( test_function, as_function, Tag::Function, SerializedUntaggedFunction );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 449 | untagged_boilerplate!( test_function_mut, as_function_mut, Tag::FunctionMut, SerializedUntaggedFunctionMut );
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | untagged_boilerplate!( test_function_once, as_function_once, Tag::FunctionOnce, SerializedUntaggedFunctionOnce );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 451 | untagged_boilerplate!( test_unsafe_typed_array, as_unsafe_typed_array, Tag::UnsafeTypedArray, SerializedUntaggedUnsafeTypedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/ecosystem/serde.rs:331:23
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let message = error::Error::description( self );
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/webcore/value.rs:869:75
[INFO] [stdout]     |
[INFO] [stdout] 869 |             ConversionError::NumericConversionError( ref inner ) => inner.description(),
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/ecosystem/serde.rs:340:78
[INFO] [stdout]     |
[INFO] [stdout] 340 |             ConversionErrorKind::NumberConversionError( ref error ) => error.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/webcore/promise.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub(crate) fn new( promise: Promise ) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/webcore/ffi/emscripten.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  |         pub fn emscripten_asm_const_int( code: *const u8, ... ) -> i32;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     missing_docs,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 437 | untagged_boilerplate!( test_undefined, as_undefined, Tag::Undefined, SerializedUntaggedUndefined );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 438 | untagged_boilerplate!( test_null, as_null, Tag::Null, SerializedUntaggedNull );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 439 | untagged_boilerplate!( test_i32, as_i32, Tag::I32, SerializedUntaggedI32 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 440 | untagged_boilerplate!( test_f64, as_f64, Tag::F64, SerializedUntaggedF64 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 441 | untagged_boilerplate!( test_true, as_true, Tag::True, SerializedUntaggedTrue );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 442 | untagged_boilerplate!( test_false, as_false, Tag::False, SerializedUntaggedFalse );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 443 | untagged_boilerplate!( test_object, as_object, Tag::Object, SerializedUntaggedObject );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 444 | untagged_boilerplate!( test_string, as_string, Tag::Str, SerializedUntaggedString );
[INFO] [stdout]     | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 445 | untagged_boilerplate!( test_array, as_array, Tag::Array, SerializedUntaggedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 446 | untagged_boilerplate!( test_symbol, as_symbol, Tag::Symbol, SerializedUntaggedSymbol );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 447 | untagged_boilerplate!( test_reference, as_reference, Tag::Reference, SerializedUntaggedReference );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 448 | untagged_boilerplate!( test_function, as_function, Tag::Function, SerializedUntaggedFunction );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 449 | untagged_boilerplate!( test_function_mut, as_function_mut, Tag::FunctionMut, SerializedUntaggedFunctionMut );
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 450 | untagged_boilerplate!( test_function_once, as_function_once, Tag::FunctionOnce, SerializedUntaggedFunctionOnce );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stdweb v0.4.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 451 | untagged_boilerplate!( test_unsafe_typed_array, as_unsafe_typed_array, Tag::UnsafeTypedArray, SerializedUntaggedUnsafeTypedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/node.rs:347:1
[INFO] [stdout]     |
[INFO] [stdout] 347 | /// Errors thrown by `Node` insertion methods.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/element.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | /// Errors thrown by `Element::insert_adjacent_html`.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/web_socket.rs:280:1
[INFO] [stdout]     |
[INFO] [stdout] 280 | /// Errors thrown by `WebSocket::new`.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/webapi/web_socket.rs:286:1
[INFO] [stdout]     |
[INFO] [stdout] 286 | /// Errors thrown by `WebSocket::close_with_status`.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Promise`, `TypedPromise`
[INFO] [stdout]  --> src/webapi/document.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use webcore::promise::{Promise, TypedPromise};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `webapi::error::TypeError`
[INFO] [stdout]  --> src/webapi/document.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use webapi::error::TypeError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Promise`, `TypedPromise`
[INFO] [stdout]  --> src/webapi/element.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use webcore::promise::{Promise, TypedPromise};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `webapi::error::TypeError`
[INFO] [stdout]  --> src/webapi/element.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use webapi::error::TypeError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:171:35
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     let mut map = try!( serializer.serialize_map( Some( value.len() ) ) );
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |                         try!( map.serialize_key( &key ) );
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:174:25
[INFO] [stdout]     |
[INFO] [stdout] 174 |                         try!( map.serialize_value( &value ) );
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ecosystem/serde.rs:179:31
[INFO] [stdout]     |
[INFO] [stdout] 179 |                     let map = try!( serializer.serialize_map( None ) );
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/webcore/number.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let message = error::Error::description( self );
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 | untagged_boilerplate!( test_undefined, as_undefined, Tag::Undefined, SerializedUntaggedUndefined );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 | untagged_boilerplate!( test_null, as_null, Tag::Null, SerializedUntaggedNull );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 | untagged_boilerplate!( test_i32, as_i32, Tag::I32, SerializedUntaggedI32 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 440 | untagged_boilerplate!( test_f64, as_f64, Tag::F64, SerializedUntaggedF64 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 441 | untagged_boilerplate!( test_true, as_true, Tag::True, SerializedUntaggedTrue );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 | untagged_boilerplate!( test_false, as_false, Tag::False, SerializedUntaggedFalse );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 | untagged_boilerplate!( test_object, as_object, Tag::Object, SerializedUntaggedObject );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 | untagged_boilerplate!( test_string, as_string, Tag::Str, SerializedUntaggedString );
[INFO] [stdout]     | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 445 | untagged_boilerplate!( test_array, as_array, Tag::Array, SerializedUntaggedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 446 | untagged_boilerplate!( test_symbol, as_symbol, Tag::Symbol, SerializedUntaggedSymbol );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 | untagged_boilerplate!( test_reference, as_reference, Tag::Reference, SerializedUntaggedReference );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 | untagged_boilerplate!( test_function, as_function, Tag::Function, SerializedUntaggedFunction );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 449 | untagged_boilerplate!( test_function_mut, as_function_mut, Tag::FunctionMut, SerializedUntaggedFunctionMut );
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | untagged_boilerplate!( test_function_once, as_function_once, Tag::FunctionOnce, SerializedUntaggedFunctionOnce );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 451 | untagged_boilerplate!( test_unsafe_typed_array, as_unsafe_typed_array, Tag::UnsafeTypedArray, SerializedUntaggedUnsafeTypedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/webapi/error.rs:86:20
[INFO] [stdout]    |
[INFO] [stdout] 86 |         assert_eq!(std::error::Error::description(&error), "Error");
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/ecosystem/serde.rs:331:23
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let message = error::Error::description( self );
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/webcore/value.rs:869:75
[INFO] [stdout]     |
[INFO] [stdout] 869 |             ConversionError::NumericConversionError( ref inner ) => inner.description(),
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/ecosystem/serde.rs:340:78
[INFO] [stdout]     |
[INFO] [stdout] 340 |             ConversionErrorKind::NumberConversionError( ref error ) => error.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]     --> src/webcore/serialization.rs:1300:13
[INFO] [stdout]      |
[INFO] [stdout] 1300 |             count += 1;
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]      = help: did you mean to capture by reference instead?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/webcore/promise.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub(crate) fn new( promise: Promise ) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 437 | untagged_boilerplate!( test_undefined, as_undefined, Tag::Undefined, SerializedUntaggedUndefined );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 438 | untagged_boilerplate!( test_null, as_null, Tag::Null, SerializedUntaggedNull );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 439 | untagged_boilerplate!( test_i32, as_i32, Tag::I32, SerializedUntaggedI32 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 440 | untagged_boilerplate!( test_f64, as_f64, Tag::F64, SerializedUntaggedF64 );
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 441 | untagged_boilerplate!( test_true, as_true, Tag::True, SerializedUntaggedTrue );
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 442 | untagged_boilerplate!( test_false, as_false, Tag::False, SerializedUntaggedFalse );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 443 | untagged_boilerplate!( test_object, as_object, Tag::Object, SerializedUntaggedObject );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 444 | untagged_boilerplate!( test_string, as_string, Tag::Str, SerializedUntaggedString );
[INFO] [stdout]     | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 445 | untagged_boilerplate!( test_array, as_array, Tag::Array, SerializedUntaggedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 446 | untagged_boilerplate!( test_symbol, as_symbol, Tag::Symbol, SerializedUntaggedSymbol );
[INFO] [stdout]     | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 447 | untagged_boilerplate!( test_reference, as_reference, Tag::Reference, SerializedUntaggedReference );
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 448 | untagged_boilerplate!( test_function, as_function, Tag::Function, SerializedUntaggedFunction );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 449 | untagged_boilerplate!( test_function_mut, as_function_mut, Tag::FunctionMut, SerializedUntaggedFunctionMut );
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 450 | untagged_boilerplate!( test_function_once, as_function_once, Tag::FunctionOnce, SerializedUntaggedFunctionOnce );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `serialization::SerializedValue` does not permit being left uninitialized
[INFO] [stdout]    --> src/webcore/serialization.rs:415:54
[INFO] [stdout]     |
[INFO] [stdout] 415 |                     let mut value: SerializedValue = mem::uninitialized();
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      this code causes undefined behavior when executed
[INFO] [stdout]     |                                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout] ...
[INFO] [stdout] 451 | untagged_boilerplate!( test_unsafe_typed_array, as_unsafe_typed_array, Tag::UnsafeTypedArray, SerializedUntaggedUnsafeTypedArray );
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: enums have to be initialized to a variant
[INFO] [stdout]    --> src/webcore/serialization.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / pub enum Tag {
[INFO] [stdout] 35  | |     Undefined = 0,
[INFO] [stdout] 36  | |     Null = 1,
[INFO] [stdout] 37  | |     I32 = 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     Symbol = 15
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3" "/opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.3f8w9dxh8hg9lwim.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-c99ebba9851136ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-190ecd0479955c2e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-10cf7eacb763a707.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-5f0069e1a0595222.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-176a753cf8833059.rlib" "/opt/rustwide/target/debug/deps/libdiscard-94ce9fa1d11eb511.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-3b80a53259382074.rlib" "/opt/rustwide/target/debug/deps/libserde_json-dcc33671d962aa3d.rlib" "/opt/rustwide/target/debug/deps/libryu-f21f59bb2c528cca.rlib" "/opt/rustwide/target/debug/deps/libitoa-e3a01cbda1a5a9df.rlib" "/opt/rustwide/target/debug/deps/libserde-b87c66e89357a9f0.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.0.rcgu.o: in function `<stdweb::webcore::array::Array as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_5c3091ae7fa9c42123eec37f64de99a5808e7ef2':
[INFO] [stdout]           /opt/rustwide/workdir/src/webcore/macros.rs:64: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.0.rcgu.o: in function `<stdweb::webcore::array::Array as core::convert::From<&[V]>>::from::snippet::__cargo_web_snippet_4d66721dd755374fa177d86d1c818bf74cc0be84':
[INFO] [stdout]           /opt/rustwide/workdir/src/webcore/macros.rs:149: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.0.rcgu.o: in function `stdweb::webcore::global_arena::tests::empty_js_call_does_not_touch_arena::snippet::__cargo_web_snippet_da39a3ee5e6b4b0d3255bfef95601890afd80709':
[INFO] [stdout]           /opt/rustwide/workdir/src/webcore/macros.rs:149: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.0.rcgu.o: in function `stdweb::webcore::global_arena::tests::arena_is_properly_cleared_after_a_js_call::snippet::__cargo_web_snippet_2ed039d9b891e730e1428df42457bdb6cbeac517':
[INFO] [stdout]           /opt/rustwide/workdir/src/webcore/macros.rs:149: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.0.rcgu.o: in function `stdweb::webcore::global_arena::tests::arena_is_not_reallocated_when_it_is_not_necessary::snippet::__cargo_web_snippet_2ed039d9b891e730e1428df42457bdb6cbeac517':
[INFO] [stdout]           /opt/rustwide/workdir/src/webcore/macros.rs:149: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/stdweb-b159bcde654de3b3.stdweb.48n2wzhs-cgu.0.rcgu.o:/opt/rustwide/workdir/src/webcore/macros.rs:149: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stdweb`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ff423f8c756596c5db56218ef454976f602081beedaad9337778f1c450e5ae6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff423f8c756596c5db56218ef454976f602081beedaad9337778f1c450e5ae6e", kill_on_drop: false }`
[INFO] [stdout] ff423f8c756596c5db56218ef454976f602081beedaad9337778f1c450e5ae6e