./ivltests/br991b.v:23: error: always process does not have any delay.
./ivltests/br991b.v:23:      : A runtime infinite loop will occur.
./ivltests/br991b.v:19: error: always process does not have any delay.
./ivltests/br991b.v:19:      : A runtime infinite loop will occur.
./ivltests/br991b.v:15: error: always process does not have any delay.
./ivltests/br991b.v:15:      : A runtime infinite loop will occur.
./ivltests/br991b.v:11: error: always process does not have any delay.
./ivltests/br991b.v:11:      : A runtime infinite loop will occur.
./ivltests/br991b.v:7: error: always process does not have any delay.
./ivltests/br991b.v:7:      : A runtime infinite loop will occur.
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