[INFO] fetching crate wasm-mt-pool 0.1.0...
[INFO] testing wasm-mt-pool-0.1.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate wasm-mt-pool 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wasm-mt-pool 0.1.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-mt-pool 0.1.0
[INFO] finished tweaking crates.io crate wasm-mt-pool 0.1.0
[INFO] tweaked toml for crates.io crate wasm-mt-pool 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f23c37c36bf256be01fedc5945a31ac7018a1313c6ae57916a8f2d2fe56a477
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f23c37c36bf256be01fedc5945a31ac7018a1313c6ae57916a8f2d2fe56a477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f23c37c36bf256be01fedc5945a31ac7018a1313c6ae57916a8f2d2fe56a477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f23c37c36bf256be01fedc5945a31ac7018a1313c6ae57916a8f2d2fe56a477", kill_on_drop: false }`
[INFO] [stdout] 7f23c37c36bf256be01fedc5945a31ac7018a1313c6ae57916a8f2d2fe56a477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67645e3a8d5aa7e95771aa882fd57116205ae43f551f5b883f72d5e0daf8554c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "67645e3a8d5aa7e95771aa882fd57116205ae43f551f5b883f72d5e0daf8554c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.68
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling build_id v0.2.1
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.68
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling relative v0.2.2
[INFO] [stderr]    Compiling metatype v0.2.0
[INFO] [stderr]    Compiling twox-hash v1.6.0
[INFO] [stderr]    Compiling hash32 v0.1.1
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling as-slice v0.1.4
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.68
[INFO] [stderr]    Compiling palaver v0.2.8
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde_closure_derive v0.2.14
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]    Compiling js-sys v0.3.45
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.18
[INFO] [stderr]    Compiling web-sys v0.3.45
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling erased-serde v0.3.12
[INFO] [stderr]    Compiling serde_closure v0.2.14
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling serde_traitobject v0.2.7
[INFO] [stderr]    Compiling wasm-mt v0.1.0
[INFO] [stderr]    Compiling wasm-mt-pool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "67645e3a8d5aa7e95771aa882fd57116205ae43f551f5b883f72d5e0daf8554c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67645e3a8d5aa7e95771aa882fd57116205ae43f551f5b883f72d5e0daf8554c", kill_on_drop: false }`
[INFO] [stdout] 67645e3a8d5aa7e95771aa882fd57116205ae43f551f5b883f72d5e0daf8554c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e2436efc0a31e687d19e7eb451c6af53bca0c6f4c7a1c302fe6994e9ef38006
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4e2436efc0a31e687d19e7eb451c6af53bca0c6f4c7a1c302fe6994e9ef38006", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.18
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.18
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "4e2436efc0a31e687d19e7eb451c6af53bca0c6f4c7a1c302fe6994e9ef38006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2436efc0a31e687d19e7eb451c6af53bca0c6f4c7a1c302fe6994e9ef38006", kill_on_drop: false }`
[INFO] [stdout] 4e2436efc0a31e687d19e7eb451c6af53bca0c6f4c7a1c302fe6994e9ef38006
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7fb6cfa946e88c3fe8f17183d5afdb78f4d8c57fdef6582f4b60cf6b5d39e117
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7fb6cfa946e88c3fe8f17183d5afdb78f4d8c57fdef6582f4b60cf6b5d39e117", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]    Doc-tests wasm-mt-pool
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 29) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 21) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `serde`
[INFO] [stdout]  --> src/lib.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | wasm-mt-pool = "0.1"
[INFO] [stdout]   |                     - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 4 | serde = { version = "1.0", features = ["derive"] }
[INFO] [stdout]   | ^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 29) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `serde_closure` in `{{root}}`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ could not find `serde_closure` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde_closure`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ could not find `serde_closure` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `serde_closure` in `{{root}}`
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ could not find `serde_closure` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde_closure`
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ could not find `serde_closure` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `serde_closure` in `{{root}}`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ could not find `serde_closure` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde_closure`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ could not find `serde_closure` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `serde_closure` in `{{root}}`
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ could not find `serde_closure` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `serde_closure`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`, `self`
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^
[INFO] [stdout] ...
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^
[INFO] [stdout] ...
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^
[INFO] [stdout] ...
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ could not find `serde_closure` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hash`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ use of undeclared crate or module `hash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cmp`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ use of undeclared crate or module `cmp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ use of undeclared crate or module `fmt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ops`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ use of undeclared crate or module `ops`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `JsValue`
[INFO] [stdout]   --> src/lib.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Ok(JsValue::NULL)
[INFO] [stdout]    |            ^^^^^^^ use of undeclared type `JsValue`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hash`
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ use of undeclared crate or module `hash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cmp`
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ use of undeclared crate or module `cmp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ use of undeclared crate or module `fmt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ops`
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ use of undeclared crate or module `ops`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `JsValue`
[INFO] [stdout]   --> src/lib.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Ok(JsValue::NULL)
[INFO] [stdout]    |            ^^^^^^^ use of undeclared type `JsValue`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hash`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ use of undeclared crate or module `hash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cmp`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ use of undeclared crate or module `cmp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ use of undeclared crate or module `fmt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ops`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ use of undeclared crate or module `ops`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hash`
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ use of undeclared crate or module `hash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cmp`
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ use of undeclared crate or module `cmp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ use of undeclared crate or module `fmt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ops`
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ use of undeclared crate or module `ops`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PhantomData` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::marker::PhantomData
[INFO] [stdout]            std::marker::PhantomData
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PhantomData` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::marker::PhantomData
[INFO] [stdout]            std::marker::PhantomData
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `size_of` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::intrinsics::size_of
[INFO] [stdout]            core::mem::size_of
[INFO] [stdout]            std::intrinsics::size_of
[INFO] [stdout]            std::mem::size_of
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `abort` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::intrinsics::abort
[INFO] [stdout]            std::intrinsics::abort
[INFO] [stdout]            std::process::abort
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MaybeUninit`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::mem::MaybeUninit
[INFO] [stdout]            std::mem::MaybeUninit
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Hash` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::hash::Hash
[INFO] [stdout]            std::hash::Hash
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Debug` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::fmt::Debug
[INFO] [stdout]            std::fmt::Debug
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `type_name` in this scope
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::any::type_name
[INFO] [stdout]            core::intrinsics::type_name
[INFO] [stdout]            std::any::type_name
[INFO] [stdout]            std::intrinsics::type_name
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `serde_closure` in `{{root}}`
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     pool_exec!(pool, move || {
[INFO] [stdout] 18 | |         console_ln!("a) closure: done.");
[INFO] [stdout] 19 | |         Ok(JsValue::NULL)
[INFO] [stdout] 20 | |     });
[INFO] [stdout]    | |_______^ not found in `serde_closure::structs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 5  | use core::ops::FnOnce;
[INFO] [stdout]    |
[INFO] [stdout] 5  | use std::ops::FnOnce;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PhantomData` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::marker::PhantomData
[INFO] [stdout]            std::marker::PhantomData
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PhantomData` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::marker::PhantomData
[INFO] [stdout]            std::marker::PhantomData
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `size_of` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::intrinsics::size_of
[INFO] [stdout]            core::mem::size_of
[INFO] [stdout]            std::intrinsics::size_of
[INFO] [stdout]            std::mem::size_of
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `abort` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::intrinsics::abort
[INFO] [stdout]            std::intrinsics::abort
[INFO] [stdout]            std::process::abort
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MaybeUninit`
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::mem::MaybeUninit
[INFO] [stdout]            std::mem::MaybeUninit
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Hash` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::hash::Hash
[INFO] [stdout]            std::hash::Hash
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Debug` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::fmt::Debug
[INFO] [stdout]            std::fmt::Debug
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `type_name` in this scope
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::any::type_name
[INFO] [stdout]            core::intrinsics::type_name
[INFO] [stdout]            std::any::type_name
[INFO] [stdout]            std::intrinsics::type_name
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `serde_closure` in `{{root}}`
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 26 | |         sleep(1000).await;
[INFO] [stdout] 27 | |         console_ln!("b) async closure: done.");
[INFO] [stdout] 28 | |         Ok(JsValue::NULL)
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |_______^ not found in `serde_closure::structs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 5  | use core::ops::FnOnce;
[INFO] [stdout]    |
[INFO] [stdout] 5  | use std::ops::FnOnce;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PhantomData` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::marker::PhantomData
[INFO] [stdout]            std::marker::PhantomData
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PhantomData` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::marker::PhantomData
[INFO] [stdout]            std::marker::PhantomData
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `size_of` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::intrinsics::size_of
[INFO] [stdout]            core::mem::size_of
[INFO] [stdout]            std::intrinsics::size_of
[INFO] [stdout]            std::mem::size_of
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `abort` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::intrinsics::abort
[INFO] [stdout]            std::intrinsics::abort
[INFO] [stdout]            std::process::abort
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MaybeUninit`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::mem::MaybeUninit
[INFO] [stdout]            std::mem::MaybeUninit
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Hash` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::hash::Hash
[INFO] [stdout]            std::hash::Hash
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Debug` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::fmt::Debug
[INFO] [stdout]            std::fmt::Debug
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `type_name` in this scope
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::any::type_name
[INFO] [stdout]            core::intrinsics::type_name
[INFO] [stdout]            std::any::type_name
[INFO] [stdout]            std::intrinsics::type_name
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `JsValue`
[INFO] [stdout]   --> src/lib.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Ok(JsValue::from("C"))
[INFO] [stdout]    |            ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 5  | use wasm_bindgen::JsValue;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `serde_closure` in `{{root}}`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     pool_exec!(pool, move || {
[INFO] [stdout] 39 | |         console_ln!("c) closure: done.");
[INFO] [stdout] 40 | |         Ok(JsValue::from("C"))
[INFO] [stdout] 41 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in `serde_closure::structs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 5  | use core::ops::FnOnce;
[INFO] [stdout]    |
[INFO] [stdout] 5  | use std::ops::FnOnce;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PhantomData` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::marker::PhantomData
[INFO] [stdout]            std::marker::PhantomData
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PhantomData` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::marker::PhantomData
[INFO] [stdout]            std::marker::PhantomData
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `size_of` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::intrinsics::size_of
[INFO] [stdout]            core::mem::size_of
[INFO] [stdout]            std::intrinsics::size_of
[INFO] [stdout]            std::mem::size_of
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `abort` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::intrinsics::abort
[INFO] [stdout]            std::intrinsics::abort
[INFO] [stdout]            std::process::abort
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MaybeUninit`
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::mem::MaybeUninit
[INFO] [stdout]            std::mem::MaybeUninit
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Hash` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::hash::Hash
[INFO] [stdout]            std::hash::Hash
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Debug` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::fmt::Debug
[INFO] [stdout]            std::fmt::Debug
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `type_name` in this scope
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing one of these items:
[INFO] [stdout]            core::any::type_name
[INFO] [stdout]            core::intrinsics::type_name
[INFO] [stdout]            std::any::type_name
[INFO] [stdout]            std::intrinsics::type_name
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `JsValue`
[INFO] [stdout]   --> src/lib.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Ok(JsValue::from("D"))
[INFO] [stdout]    |            ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 5  | use wasm_bindgen::JsValue;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `serde_closure` in `{{root}}`
[INFO] [stdout]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     pool_exec!(pool, async move || {
[INFO] [stdout] 47 | |         sleep(1000).await;
[INFO] [stdout] 48 | |         console_ln!("d) async closure: done.");
[INFO] [stdout] 49 | |         Ok(JsValue::from("D"))
[INFO] [stdout] 50 | |     }, cb);
[INFO] [stdout]    | |___________^ not found in `serde_closure::structs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 5  | use core::ops::FnOnce;
[INFO] [stdout]    |
[INFO] [stdout] 5  | use std::ops::FnOnce;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/lib.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | fn main() {
[INFO] [stdout]    |    ---- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 11 | let pool = ThreadPool::new(size, pkg_js).and_init().await.unwrap();
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/lib.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | fn main() {
[INFO] [stdout]    |    ---- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 53 | sleep(6_000).await; // Do sleep long enough to ensure all jobs are completed.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 78 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0425, E0432, E0433, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 21)
[INFO] [stdout]     src/lib.rs - (line 29)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "7fb6cfa946e88c3fe8f17183d5afdb78f4d8c57fdef6582f4b60cf6b5d39e117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb6cfa946e88c3fe8f17183d5afdb78f4d8c57fdef6582f4b60cf6b5d39e117", kill_on_drop: false }`
[INFO] [stdout] 7fb6cfa946e88c3fe8f17183d5afdb78f4d8c57fdef6582f4b60cf6b5d39e117