[INFO] fetching crate stdweb 0.4.20...
[INFO] building stdweb-0.4.20 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate stdweb 0.4.20 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate stdweb 0.4.20 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 587794e143613bca82251e30441b7f5e8c1e4e2d74b62d175eb1e76364870206
[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" "587794e143613bca82251e30441b7f5e8c1e4e2d74b62d175eb1e76364870206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "587794e143613bca82251e30441b7f5e8c1e4e2d74b62d175eb1e76364870206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587794e143613bca82251e30441b7f5e8c1e4e2d74b62d175eb1e76364870206", kill_on_drop: false }`
[INFO] [stdout] 587794e143613bca82251e30441b7f5e8c1e4e2d74b62d175eb1e76364870206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 475ffd9a9e3e9847962557cb406b7d11c01ff63028e780aa873a199ae4b65501
[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" "475ffd9a9e3e9847962557cb406b7d11c01ff63028e780aa873a199ae4b65501", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.5
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling base-x v0.2.8
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling stdweb v0.4.20 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[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: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]  --> src/webcore/try_from.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn try_from( T ) -> Result< Self, Self::Error >;
[INFO] [stdout]   |                  ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[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: unnecessary `unsafe` block
[INFO] [stdout]  --> src/webcore/type_name.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let name = unsafe {
[INFO] [stdout]   |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_unsafe)]` on by default
[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] error: 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] 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" "475ffd9a9e3e9847962557cb406b7d11c01ff63028e780aa873a199ae4b65501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475ffd9a9e3e9847962557cb406b7d11c01ff63028e780aa873a199ae4b65501", kill_on_drop: false }`
[INFO] [stdout] 475ffd9a9e3e9847962557cb406b7d11c01ff63028e780aa873a199ae4b65501
