return fetch error in vm state access methods #315

	name: Go

	on:
	- push

	jobs:
	fmt_vet:
	name: Fmt & Vet
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-go@v4
	with:
	go-version: '1.21'
	- name: go fmt
	run: \|
	gofmt -s -d . > fmt.out
	cat fmt.out
	test -z $(cat fmt.out)
	- name: go vet
	run: go vet ./...

	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-go@v4
	with:
	go-version: '1.21'
	- name: go test
	run: go test -covermode atomic -coverprofile=covprofile ./...
	- name: install goveralls
	run: go install github.com/mattn/goveralls@latest
	- name: send coverage
	env:
	COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: goveralls -coverprofile=covprofile -service=github

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