[INFO] fetching crate stdweb 0.4.20...
[INFO] testing stdweb-0.4.20 against 1.54.0 for beta-1.55-1
[INFO] extracting crate stdweb 0.4.20 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate stdweb 0.4.20 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.2.50
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.3.27
[INFO] [stderr]   Downloaded futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.2.50
[INFO] [stderr]   Downloaded console_error_panic_hook v0.1.6
[INFO] [stderr]   Downloaded stdweb-internal-test-macro v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0966d60b3f4816845a4828fc76807238d91410b9b145b75924b6a4e05bac7b5
[INFO] running `Command { std: "docker" "start" "-a" "b0966d60b3f4816845a4828fc76807238d91410b9b145b75924b6a4e05bac7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0966d60b3f4816845a4828fc76807238d91410b9b145b75924b6a4e05bac7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0966d60b3f4816845a4828fc76807238d91410b9b145b75924b6a4e05bac7b5", kill_on_drop: false }`
[INFO] [stdout] b0966d60b3f4816845a4828fc76807238d91410b9b145b75924b6a4e05bac7b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 774169176e99d8efc3fa805eaeba23e6530f6b7243ddc1bae8b9c8c14d8fbc49
[INFO] running `Command { std: "docker" "start" "-a" "774169176e99d8efc3fa805eaeba23e6530f6b7243ddc1bae8b9c8c14d8fbc49", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling stdweb v0.4.20 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.127
[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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.91s
[INFO] running `Command { std: "docker" "inspect" "774169176e99d8efc3fa805eaeba23e6530f6b7243ddc1bae8b9c8c14d8fbc49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774169176e99d8efc3fa805eaeba23e6530f6b7243ddc1bae8b9c8c14d8fbc49", kill_on_drop: false }`
[INFO] [stdout] 774169176e99d8efc3fa805eaeba23e6530f6b7243ddc1bae8b9c8c14d8fbc49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eef3971b8cac1de292729aa5c3d316388fb50f3703f78cb21d5568b496c59adf
[INFO] running `Command { std: "docker" "start" "-a" "eef3971b8cac1de292729aa5c3d316388fb50f3703f78cb21d5568b496c59adf", 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: 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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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] 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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 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: 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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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(deref_nullptr)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/webcore/serialization.rs:430:46
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 let tag_offset = unsafe { &(&*(0 as *const SerializedValue< 'static >)).tag as *const _ as usize };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[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 the macro `untagged_boilerplate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.3rjuqroove0akk6z.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3599c5491d44663f.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-1d56ea45a67842c8.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-9749f7c936ebf9a7.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-627a220173eefff1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-16ed15e5bfe21b9b.rlib" "/opt/rustwide/target/debug/deps/libdiscard-7c423be8641968f0.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-3fd55b91f6a8a492.rlib" "/opt/rustwide/target/debug/deps/libserde_json-d62683b0f8e26acc.rlib" "/opt/rustwide/target/debug/deps/libryu-059aa1fbb24cd15e.rlib" "/opt/rustwide/target/debug/deps/libitoa-e8b11f69ec08d8ae.rlib" "/opt/rustwide/target/debug/deps/libserde-1d37970d7e69b8e5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/stdweb-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.1.rcgu.o: in function `stdweb::webcore::serialization::test_deserialization::i32::snippet::__cargo_web_snippet_48dd899bfdb788adf8c1976a407b40821a2b5e13':
[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-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.1.rcgu.o: in function `stdweb::webcore::serialization::test_deserialization::f64::snippet::__cargo_web_snippet_8a3dbf8e825016ccfedddbb76603280271ac0f07':
[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-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.1.rcgu.o: in function `stdweb::webcore::serialization::test_deserialization::bool_true::snippet::__cargo_web_snippet_7c88dc280a4e82cefffbc1488219ad4d77903758':
[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-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.1.rcgu.o: in function `stdweb::webcore::serialization::test_deserialization::bool_false::snippet::__cargo_web_snippet_d81c7f8577ed840c9d32c98f23745469e11b5611':
[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-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.1.rcgu.o: in function `stdweb::webcore::serialization::test_deserialization::undefined::snippet::__cargo_web_snippet_47494fc881ce17e17b811b8b69cce18dc8d43e57':
[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-c791dc9d9f415dd0.stdweb.6jno5fgz-cgu.1.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; 65 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" "eef3971b8cac1de292729aa5c3d316388fb50f3703f78cb21d5568b496c59adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef3971b8cac1de292729aa5c3d316388fb50f3703f78cb21d5568b496c59adf", kill_on_drop: false }`
[INFO] [stdout] eef3971b8cac1de292729aa5c3d316388fb50f3703f78cb21d5568b496c59adf
