fatal error: all goroutines are asleep - deadlock!

[DeepanjanMitra]

Bug description

I am running the simulator from the terminal as per your description i.e. cd fpc-sim then go build -o sim. But the problem occurs thereafter. Whenever I run the command ./sim I get an error "fatal error: all goroutines are asleep - deadlock!"

Briefly describe the bug.

Go version

Which version of Go are you running?

• Go version: go version go1.17.5 linux/amd64

Hardware specification

What hardware are you using?

• Operating system:
• RAM:
• Cores:
• Device:

Steps To reproduce the bug

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Expected behaviour

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Actual behaviour

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Errors

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