def METHOD_NAME(filename):
    with open(filename, "r") as cfile:
        lvsdata = json.load(cfile)
    # Count errors in the JSON file
    failures = 0
    devfail = 0
    netfail = 0
    pinfail = 0
    propfail = 0
    netdiff = 0
    devdiff = 0
    ncells = len(lvsdata)
    for c in range(0, ncells):
        cellrec = lvsdata[c]
        if c == ncells - 1:
            topcell = True
        else:
            topcell = False
        # Most errors must only be counted for the top cell, because individual
        # failing cells are flattened and the matching attempted again on the
        # flattened netlist.
        if topcell:
            if "devices" in cellrec:
                devices = cellrec["devices"]
                devlist = [val for pair in zip(devices[0], devices[1]) for val in pair]
                devpair = list(devlist[p : p + 2] for p in range(0, len(devlist), 2))
                for dev in devpair:
                    c1dev = dev[0]
                    c2dev = dev[1]
                    diffdevs = abs(c1dev[1] - c2dev[1])
                    failures += diffdevs
                    devdiff += diffdevs
            if "nets" in cellrec:
                nets = cellrec["nets"]
                diffnets = abs(nets[0] - nets[1])
                failures += diffnets
                netdiff += diffnets
            if "badnets" in cellrec:
                badnets = cellrec["badnets"]
                failures += len(badnets)
                netfail += len(badnets)
            if "badelements" in cellrec:
                badelements = cellrec["badelements"]
                failures += len(badelements)
                devfail += len(badelements)
            if "pins" in cellrec:
                pins = cellrec["pins"]
                pinlist = [val for pair in zip(pins[0], pins[1]) for val in pair]
                pinpair = list(pinlist[p : p + 2] for p in range(0, len(pinlist), 2))
                for pin in pinpair:
                    # Avoid flagging global vs. local names, e.g., "gnd" vs. "gnd!,"
                    # and ignore case when comparing pins.
                    pin0 = re.sub("!$", "", pin[0].lower())
                    pin1 = re.sub("!$", "", pin[1].lower())
                    if pin0 != pin1:
                        # The text "(no pin)" indicates a missing pin that can be
                        # ignored because the pin in the other netlist is a no-connect
                        if pin0 != "(no pin)" and pin1 != "(no pin)":
                            failures += 1
                            pinfail += 1
        # Property errors must be counted for every cell
        if "properties" in cellrec:
            properties = cellrec["properties"]
            failures += len(properties)
            propfail += len(properties)
    return [failures, netfail, devfail, pinfail, propfail, netdiff, devdiff]