program main
logical(4) :: l1(100)
open (1, form='formatted', status='scratch', access='stream')
write (1, 500)
rewind 1
read (1, '(dc, 100l5)') l1
close(1)
500 format (DC, 1x, 50('.T;F.;'))
end
> a.out
fatal Fortran runtime error(t.f:10): Bad character ';' in LOGICAL input field
IOT/Abort trap(coredump)