parcel: Parcel doesn't work at all anymore (`@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize`)

πŸ› bug report

When trying to build a simple console.log("test"); on the nightly branch of parcel it infinite loops.

πŸŽ› Configuration (.babelrc, package.json, cli command)

package.json:

{
  "scripts": {
    "build": "parcel build src/main.ts"
  },
  "devDependencies": {
    "@parcel/babel-plugin-transform-runtime": "nightly",
    "@parcel/babel-preset-env": "nightly",
    "@parcel/optimizer-cssnano": "nightly",
    "@parcel/optimizer-htmlnano": "nightly",
    "@parcel/packager-css": "nightly",
    "@parcel/packager-html": "nightly",
    "@parcel/transformer-css": "nightly",
    "@parcel/transformer-html": "nightly",
    "@parcel/transformer-inline-string": "nightly",
    "@parcel/transformer-postcss": "nightly",
    "@parcel/transformer-posthtml": "nightly",
    "@parcel/transformer-sass": "nightly",
    "parcel": "nightly"
  },
  "dependencies": {
    "@parcel/types": "nightly"
  }
}

CLI command: npm run build

πŸ€” Expected Behavior

No infinite loop

😯 Current Behavior

daniel@Daniels-MacBook-Pro parcel-fukd % npm run build

> build
> parcel build src/main.ts


@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

@parcel/workers: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.793+91287030:BundleGraph to be registered with serializer to deserialize
  at /private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/private/tmp/parcel-fukd/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/private/tmp/parcel-fukd/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)
β ‹ Bundling...

πŸ’ Possible Solution

Unsure

πŸ”¦ Context

Updated parcel this morning lusting for some fresh features and bugfixes and got this instead 😦

πŸ’» Code Sample

Please see this .zip: parcel-fukd.zip

🌍 Your Environment

Software Version(s)
Parcel 2.0.0-nightly.793+91287030
Node v16.6.0
npm/Yarn npm v7.19.1
Operating System macOS 10.15.7 (19H1217)

About this issue

  • Original URL
  • State: closed
  • Created 3 years ago
  • Reactions: 2
  • Comments: 20 (13 by maintainers)

Most upvoted comments

Same issue here, but in the original tickets β€œyour environment” section it says Parcel: 2.0.0-nightly.793+91287030 and npm: v7.19.1, and that’s not what I’m using. Also I’m on linux, running kernel 5.13 on ext4, and I’m running node v16.6.1.

$ node -v
v16.6.1
$ npm -v
7.20.3
$ npm list
test@1.0.0 /home/.../Projects/test
...
β”œβ”€β”€ @parcel/optimizer-cssnano@2.0.0-nightly.795
β”œβ”€β”€ @parcel/optimizer-htmlnano@2.0.0-nightly.795
β”œβ”€β”€ @parcel/packager-css@2.0.0-nightly.795
β”œβ”€β”€ @parcel/packager-html@2.0.0-nightly.795
β”œβ”€β”€ @parcel/transformer-css@2.0.0-nightly.795
β”œβ”€β”€ @parcel/transformer-html@2.0.0-nightly.795
β”œβ”€β”€ @parcel/transformer-image@2.0.0-nightly.2417
β”œβ”€β”€ @parcel/transformer-js@2.0.0-nightly.795
β”œβ”€β”€ @parcel/transformer-postcss@2.0.0-nightly.795
β”œβ”€β”€ @parcel/transformer-posthtml@2.0.0-nightly.795
β”œβ”€β”€ @parcel/transformer-sass@2.0.0-nightly.795
β”œβ”€β”€ @parcel/transformer-webmanifest@2.0.0-nightly.2417
...
β”œβ”€β”€ parcel@2.0.0-nightly.793
...

This is happening again for me. Endless loop. I’m using:

npm @8.5.5
parcel @2.5.0

The following repeats until aborted:

@parcel/workers: Expected constructor 2.5.0:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.5.0:BundleGraph to be registered with serializer to deserialize
  at X:\posq\proj\node_modules\@parcel\core\lib\serializer.js:220:15
  at memoizedFn (X:\posq\proj\node_modules\@parcel\core\lib\serializer.js:92:13)
  at mapObject (X:\posq\proj\node_modules\@parcel\core\lib\serializer.js:165:16)
  at restoreDeserializedObject (X:\posq\proj\node_modules\@parcel\core\lib\serializer.js:214:10)
  at deserialize (X:\posq\proj\node_modules\@parcel\core\lib\serializer.js:250:10)
  at Child.handleRequest (X:\posq\proj\node_modules\@parcel\workers\lib\child.js:204:31)
  at Child.messageListener (X:\posq\proj\node_modules\@parcel\workers\lib\child.js:108:19)
  at ThreadsChild.onMessage (X:\posq\proj\node_modules\@parcel\workers\lib\child.js:84:12)
  at ThreadsChild.handleMessage
  (X:\posq\proj\node_modules\@parcel\workers\lib\threads\ThreadsChild.js:59:10)
  at MessagePort.<anonymous>
  (X:\posq\proj\node_modules\@parcel\workers\lib\threads\ThreadsChild.js:53:61)

Is the only solution then to use yarn or pnpm?

But it’s probably still slower than yarn, no? Since every file has to be on the filesystem.

That sounds like a reasonable assertion. I have no idea. Most of my projects are simple static websites with close to no dependencies except bootstrap and parcel, so speed is of no concern.

This is still broken using npm 8.1.4. I retested because I was thinking perhaps it had been fixed by https://github.com/parcel-bundler/parcel/commit/d4b42567e0267dac94b3fba68232242ced5ec022

I’ve long since migrated all my projects to pnpm and it runs parcel nightly flawlessly while also being able to actually update named releases, unlike yarn.

@parcel/workers: Expected constructor 2.0.0-nightly.924+8cabeae8:BundleGraph to be registered with serializer to deserialize

  Error: Expected constructor 2.0.0-nightly.924+8cabeae8:BundleGraph to be registered with serializer to deserialize
  at /test/node_modules/@parcel/core/lib/serializer.js:228:15
  at memoizedFn (/test/node_modules/@parcel/core/lib/serializer.js:100:13)
  at mapObject (/test/node_modules/@parcel/core/lib/serializer.js:173:16)
  at restoreDeserializedObject (/test/node_modules/@parcel/core/lib/serializer.js:222:10)
  at deserialize (/test/node_modules/@parcel/core/lib/serializer.js:258:10)
  at Child.handleRequest (/test/node_modules/@parcel/workers/lib/child.js:204:31)
  at Child.messageListener (/test/node_modules/@parcel/workers/lib/child.js:108:19)
  at ThreadsChild.onMessage (/test/node_modules/@parcel/workers/lib/child.js:84:12)
  at ThreadsChild.handleMessage (/test/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:59:10)
  at MessagePort.<anonymous> (/test/node_modules/@parcel/workers/lib/threads/ThreadsChild.js:53:61)

... loop spam

I’ve been wanting to switch for a few years now, frankly. The only thing that held me back was I didn’t want to spend the time doing the transition. But I believe that the time required to transition from npm to yarn berry is less than transitioning all my projects from parcel nightly to vite, so it’s certainly looking attractive right now. I might give it a bit more time but not more than 1-3 weeks.

This might be β€œworking as npm intended”. It installs unsatisfied peerdeps as though they were regular dependencies now and RC does satisfy the alpha version peer dep constraint that some packages have: https://jubianchi.github.io/semver-check/#/^2.0.0-alpha.3/^2.0.0-rc.0

npm 7 indeed installs both a nightly and rc.0 version of some packages with

{
  "scripts": {
    "build": "parcel build src/main.ts"
  },
  "devDependencies": {
    "@parcel/transformer-sass": "nightly",
    "parcel": "nightly"
  }
}