[INFO] fetching crate wsdom-core 0.0.1...
[INFO] testing wsdom-core-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate wsdom-core 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate wsdom-core 0.0.1
[INFO] finished tweaking crates.io crate wsdom-core 0.0.1
[INFO] tweaked toml for crates.io crate wsdom-core 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wsdom-core 0.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfd29e6a7b00619c2546203904bc3b6c645a6a423269717f310d17fe49b2c6f9
[INFO] running `Command { std: "docker" "start" "-a" "bfd29e6a7b00619c2546203904bc3b6c645a6a423269717f310d17fe49b2c6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfd29e6a7b00619c2546203904bc3b6c645a6a423269717f310d17fe49b2c6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd29e6a7b00619c2546203904bc3b6c645a6a423269717f310d17fe49b2c6f9", kill_on_drop: false }`
[INFO] [stdout] bfd29e6a7b00619c2546203904bc3b6c645a6a423269717f310d17fe49b2c6f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c266561a8bfe3395810e523b7fbee8dd8b62c6d89ceaf92da3b3c82acef10af2
[INFO] running `Command { std: "docker" "start" "-a" "c266561a8bfe3395810e523b7fbee8dd8b62c6d89ceaf92da3b3c82acef10af2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling wsdom-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `InvalidReturn` is never constructed
[INFO] [stdout]    --> src/link.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct InvalidReturn;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandSerializeFailed` is never constructed
[INFO] [stdout]    --> src/operations.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | struct CommandSerializeFailed;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.13s
[INFO] running `Command { std: "docker" "inspect" "c266561a8bfe3395810e523b7fbee8dd8b62c6d89ceaf92da3b3c82acef10af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c266561a8bfe3395810e523b7fbee8dd8b62c6d89ceaf92da3b3c82acef10af2", kill_on_drop: false }`
[INFO] [stdout] c266561a8bfe3395810e523b7fbee8dd8b62c6d89ceaf92da3b3c82acef10af2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66867a8644f220102a961841d8c28f4689b00b93dfff799d2af61f13dfe72cdc
[INFO] running `Command { std: "docker" "start" "-a" "66867a8644f220102a961841d8c28f4689b00b93dfff799d2af61f13dfe72cdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling wsdom-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stdout] warning: struct `InvalidReturn` is never constructed
[INFO] [stdout]    --> src/link.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct InvalidReturn;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandSerializeFailed` is never constructed
[INFO] [stdout]    --> src/operations.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | struct CommandSerializeFailed;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidReturn` is never constructed
[INFO] [stdout]    --> src/link.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct InvalidReturn;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandSerializeFailed` is never constructed
[INFO] [stdout]    --> src/operations.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | struct CommandSerializeFailed;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.54s
[INFO] running `Command { std: "docker" "inspect" "66867a8644f220102a961841d8c28f4689b00b93dfff799d2af61f13dfe72cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66867a8644f220102a961841d8c28f4689b00b93dfff799d2af61f13dfe72cdc", kill_on_drop: false }`
[INFO] [stdout] 66867a8644f220102a961841d8c28f4689b00b93dfff799d2af61f13dfe72cdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27fdf7c5eb360ef829a3b010e4b3a5406b990f6cba79950c79c25dbff945397d
[INFO] running `Command { std: "docker" "start" "-a" "27fdf7c5eb360ef829a3b010e4b3a5406b990f6cba79950c79c25dbff945397d", kill_on_drop: false }`
[INFO] [stderr] warning: struct `InvalidReturn` is never constructed
[INFO] [stderr]    --> src/link.rs:173:8
[INFO] [stderr]     |
[INFO] [stderr] 173 | struct InvalidReturn;
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CommandSerializeFailed` is never constructed
[INFO] [stderr]    --> src/operations.rs:309:8
[INFO] [stderr]     |
[INFO] [stderr] 309 | struct CommandSerializeFailed;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wsdom-core` (lib) generated 2 warnings
[INFO] [stderr] warning: `wsdom-core` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wsdom_core-2da8eae727171b46)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wsdom_core
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/operations.rs - operations::JsObject::js_get_field (line 201) ... FAILED
[INFO] [stdout] test src/operations.rs - operations::JsObject::js_set_field (line 236) ... FAILED
[INFO] [stdout] test src/operations.rs - operations::JsObject::js_call_method (line 264) ... FAILED
[INFO] [stdout] test src/interaction/callback.rs - interaction::callback (line 11) ... FAILED
[INFO] [stdout] test src/operations.rs - operations::Browser::call_constructor (line 43) ... ok
[INFO] [stdout] test src/operations.rs - operations::Browser::call_function (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/operations.rs - operations::JsObject::js_get_field (line 201) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    --> src/operations.rs:207:25
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let href: JsValue = wsdom::dom::location(&browser).js_get_field(&"href");
[INFO] [stdout]     |                         ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    --> src/operations.rs:210:26
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let href: JsString = wsdom::dom::location(&browser).get_href();
[INFO] [stdout]     |                          ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/operations.rs - operations::JsObject::js_set_field (line 236) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    --> src/operations.rs:242:5
[INFO] [stdout]     |
[INFO] [stdout] 242 |     wsdom::dom::location(&browser).js_set_field(&"href", &"https://example.com/");
[INFO] [stdout]     |     ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    --> src/operations.rs:245:5
[INFO] [stdout]     |
[INFO] [stdout] 245 |     wsdom::dom::location(&browser).set_href(&"https://example.com");
[INFO] [stdout]     |     ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/operations.rs - operations::JsObject::js_call_method (line 264) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    --> src/operations.rs:268:19
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let console = wsdom::dom::console(browser);
[INFO] [stdout]     |                   ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    --> src/operations.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     wsdom::dom::console(&browser).log(&[&"Hello" as &_]);
[INFO] [stdout]     |     ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/interaction/callback.rs - interaction::callback (line 11) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]   --> src/interaction/callback.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 | async fn example(browser: &Browser, button: wsdom::dom::HTMLButtonElement) {
[INFO] [stdout]    |                                             ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]   --> src/interaction/callback.rs:15:62
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let (mut stream, func) = wsdom::callback::new_callback::<wsdom::dom::MouseEvent>(&browser);
[INFO] [stdout]    |                                                              ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]   --> src/interaction/callback.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _click_event: Option<wsdom::dom::MouseEvent> = stream.next().await;
[INFO] [stdout]    |                              ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]   --> src/interaction/callback.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let (mut stream, func) = wsdom::callback::new_callback::<wsdom::dom::MouseEvent>(&browser);
[INFO] [stdout]    |                              ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 10 + use wsdom_core::callback;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `callback`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 15 -     let (mut stream, func) = wsdom::callback::new_callback::<wsdom::dom::MouseEvent>(&browser);
[INFO] [stdout] 15 +     let (mut stream, func) = callback::new_callback::<wsdom::dom::MouseEvent>(&browser);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]   --> src/interaction/callback.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 |     button.add_event_listener(&"click", &func, &wsdom::undefined());
[INFO] [stdout]    |                                                 ^^^^^ use of unresolved module or unlinked crate `wsdom`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wsdom`, use `cargo add wsdom` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/interaction/callback.rs:19:56
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _click_event: Option<wsdom::dom::MouseEvent> = stream.next().await;
[INFO] [stdout]    |                                                        ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/interaction/callback.rs - interaction::callback (line 11)
[INFO] [stdout]     src/operations.rs - operations::JsObject::js_call_method (line 264)
[INFO] [stdout]     src/operations.rs - operations::JsObject::js_get_field (line 201)
[INFO] [stdout]     src/operations.rs - operations::JsObject::js_set_field (line 236)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "27fdf7c5eb360ef829a3b010e4b3a5406b990f6cba79950c79c25dbff945397d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27fdf7c5eb360ef829a3b010e4b3a5406b990f6cba79950c79c25dbff945397d", kill_on_drop: false }`
[INFO] [stdout] 27fdf7c5eb360ef829a3b010e4b3a5406b990f6cba79950c79c25dbff945397d