Nightly 'bigram' (3250 jsvar) builds for Espruino Board 1.3/1.4

Code that fails BigRam excluding other user application coding.
This code is pretty straightforward.

var lcd,rtc,rtc1,gps;
var gps_flag = false;
var mon_1  = "  ";
var date_1 = "  ";
var yr_1   = "  ";
var hr_1   = "  ";
var min_1  = "  ";
var sec_1  = "  ";
var date_time1 = " ";
var mon_2  = "  ";
var date_2 = "  ";
var yr_2   = "  ";
var hr_2   = "  ";
var min_2  = "  ";
var sec_2  = "  ";
var date_time2 = " ";

var SF2014x = new Date(2014,2,9,2,0,0); 
var SF2014 = SF2014x.getTime(); 

var FB2014x = new Date(2014,10,2,2,0,0);
var FB2014 = FB2014x.getTime();

var SF2015x = new Date(2015,2,10,2,0,0);
var SF2015 = SF2015x.getTime();

var FB2015x = new Date(2015,10,3,2,0,0);
var FB2015 = FB2015x.getTime();

var SF2016x = new Date(2016,2,13,2,0,0);
var SF2016 = SF2016x.getTime();

var FB2016x = new Date(2016,10,6,2,0,0);
var FB2016 = FB2016x.getTime();

var SF2017x = new Date(2017,2,12,2,0,0);
var SF2017 = SF2017x.getTime();

var FB2017x = new Date(2017,10,5,2,0,0);
var FB2017 = FB2017x.getTime();

var SF2018x = new Date(2018,2,11,2,0,0);
var SF2018 = SF2018x.getTime();

var FB2018x = new Date(2018,10,4,2,0,0);
var FB2018 = FB2018x.getTime();

var SF2019x = new Date(2019,2,10,2,0,0);
var SF2019 = SF2019x.getTime();

var FB2019x = new Date(2019,10,3,2,0,0);
var FB2019 = FB2019x.getTime();
//
var TZ = -1; 
var EDT_EST = false; 
                     
var dstLockout = false;
var DST = 0;
var idx1 = false;
var idx2 = false;
var gps_fix  = false;


 
function onInit(){
I2C1.setup({scl:B8,sda:B9});  
lcd = require("HD44780").connectI2C(I2C1);
digitalWrite([LED1,LED2,LED3],4);
setTimeout("digitalWrite([LED1,LED2,LED3­],2);", 1000);
setTimeout("digitalWrite([LED1,LED2,LED3­],1);", 2000);
setTimeout("digitalWrite([LED1,LED2,LED3­],0);", 3000);

  
lcd.clear(); 


  
I2C2.setup({scl:B10, sda:B11});
rtc1 = require("DS3231R1").connect(I2C2); 
    
I2C1.setup({scl:B8, sda:B9});
rtc = require("DS3231R1").connect(I2C1); 
 
rtc.i2c.writeTo(0x68,0x0E,0x60);

pinMode(C11,'input_pullup'); 
Serial4.setup(9600,{tx:C10,rx:C11});
gps = require("GPS").connect(Serial4, function(data) {
gps_flag = true;      
}); 
  
lcd.setCursor(0,0);
lcd.print("GPS No Button Clock");
pinMode(B3,'input_pullup');    
}

function RTC_INT_1Hz () {
    digitalPulse(LED3, 1, 25);

    date_time1 = rtc.readDateTime();
  
    date_time2 = rtc1.readDateTime();
   
    mon_1  = date_time1.charAt(0) + date_time1.charAt(1);
    date_1 = date_time1.charAt(3) + date_time1.charAt(4);
    yr_1   = date_time1.charAt(6) + date_time1.charAt(7);
  
    hr_1   = date_time1.charAt(9)  + date_time1.charAt(10);
    min_1  = date_time1.charAt(12) + date_time1.charAt(13);
    sec_1  = date_time1.charAt(15) + date_time1.charAt(16);
   
    mon_2  = date_time2.charAt(0) + date_time2.charAt(1);
    date_2 = date_time2.charAt(3) + date_time2.charAt(4);
    yr_2   = date_time2.charAt(6) + date_time2.charAt(7);
  
    hr_2   = date_time2.charAt(9)  + date_time2.charAt(10);
    min_2  = date_time2.charAt(12) + date_time2.charAt(13);
    sec_2  = date_time2.charAt(15) + date_time2.charAt(16);

a = new Number(mon_1);
  if (a === 0) {
  }
  else
  {
  a = a-1;
  }
b = new Number(date_1);
c = new Number(yr_1);
c = c + 2000;
d = new Number(hr_1);
e = new Number(min_1);
f = new Number(sec_1);

var utcDate = new Date(c,a,b,d,e,f,0);
var utcDate_ms = utcDate.getTime();   

a = new Number(mon_2);
  if (a === 0) {
  }
  else
  {
  a = a-1;
  }
b = new Number(date_2);
c = new Number(yr_2);
c = c + 2000;
d = new Number(hr_2);
e = new Number(min_2);
f = new Number(sec_2);
  
var localDate = new Date(c,a,b,d,e,f,0);   
var localDate_ms = localDate.getTime(); 
  
EDT_EST = checkDST(localDate_ms);
  if (EDT_EST === true){
    TZ = -4; 
  }
  else
  {
    TZ = -5; 
  }   
 
DST = processDST(localDate_ms);
 
  if ((DST  ===  1) && (dstLockout === false)) {
  digitalWrite(LED1,true);
  dstLockout = true;
  } 
 
  if ((DST  === -1) && (dstLockout === false)) {      
  digitalWrite(LED1,true);  
  dstLockout = true; 
  }
 
  
  if (localDate.getHours() === 3) {
    dstLockout = false;
    digitalWrite(LED1,false);
    digitalWrite(LED2,false);
  }
  
var TZdiff_ms = utcDate_ms-localDate_ms; 
var ms_diff = utcDate_ms + (TZ * 3600000) - localDate_ms;
  

  if ((utcDate.getHours() === 11) && (utcDate.getMinutes() === 59) && (utcDate.getSeconds() === 59)) {  
    if ((ms_diff >= -5000 ) && (ms_diff <= 5000)){
      rtc1.setTime(utcDate.getHours()+ TZ + 1,0); 
      digitalWrite(LED2,true);
     }
  }
  
   
    
    lcd.setCursor(0,1);    
    lcd.print(date_time1);
    lcd.print(" U");
    idx1 = !idx1;
    if (idx1 === true){ lcd.print("*");}
    if (idx1 === false){ lcd.print(" ");}
  
    lcd.setCursor(0,2);   
    lcd.print(date_time2);
    lcd.print(" L");
    idx2 = !idx2;
    if (idx2 === true){ lcd.print("*");}
    if (idx2 === false){ lcd.print(" ");}
  
   
   
   
    lcd.setCursor(0,3);
    
  if (TZ === -4){
      lcd.print("EDT Sum ");
   }
   else
   { 
      lcd.print("EST Win ");
   }
    lcd.print("TZ");
    lcd.print(new String(TZ));
    lcd.print(" ");  
  
   var dw = localDate.getDay(); 
  
   if (dw === 0) {lcd.print("Sun");}
   if (dw === 1) {lcd.print("Mon");}
   if (dw === 2) {lcd.print("Tue");}
   if (dw === 3) {lcd.print("Wed");}
   if (dw === 4) {lcd.print("Thu");}
   if (dw === 5) {lcd.print("Fri");}
   if (dw === 6) {lcd.print("Sat");} 
  
   lcd.print(" ");

   var month = localDate.getMonth();
   if (month === 0)  {lcd.print("Jan");}
   if (month === 1)  {lcd.print("Feb");}
   if (month === 2)  {lcd.print("Mar");}
   if (month === 3)  {lcd.print("Apr");}
   if (month === 4)  {lcd.print("May");}
   if (month === 5)  {lcd.print("Jun");}
   if (month === 6)  {lcd.print("Jul");}
   if (month === 7)  {lcd.print("Aug");}
   if (month === 8)  {lcd.print("Sep");}
   if (month === 9)  {lcd.print("Oct");}
   if (month === 10) {lcd.print("Nov");}
   if (month === 11) {lcd.print("Dec");}  
    
  if (gps_flag === true){
    //print("got GPS");
    gps_fix = !gps_fix;
    lcd.setCursor(19,0);
    if (gps_fix === true){ lcd.print("*");}
    if (gps_fix === false){ lcd.print(" ");}
    lcd.setCursor(0,1);
    gps_flag = false;
  }
}



function checkDST(current_ms){  
  if ((current_ms >= SF2014 ) && (current_ms <= FB2014)){ return true;}
  if ((current_ms >= SF2015 ) && (current_ms <= FB2015)){ return true;}
  if ((current_ms >= SF2016 ) && (current_ms <= FB2016)){ return true;}
  if ((current_ms >= SF2017 ) && (current_ms <= FB2017)){ return true;}
  if ((current_ms >= SF2018 ) && (current_ms <= FB2018)){ return true;}
  if ((current_ms >= SF2019 ) && (current_ms <= FB2019)){ return true;} 
  return false;
}

function processDST(local_ms){
  if (local_ms === SF2014 ) {return  1;}
  if (local_ms === FB2014 ) {return -1;}
  if (local_ms === SF2015 ) {return  1;}
  if (local_ms === FB2015 ) {return -1;} 
  if (local_ms === SF2016 ) {return  1;}
  if (local_ms === FB2016 ) {return -1;} 
  if (local_ms === SF2017 ) {return  1;}
  if (local_ms === FB2017 ) {return -1;} 
  if (local_ms === SF2018 ) {return  1;}
  if (local_ms === FB2018 ) {return -1;} 
  if (local_ms === SF2019 ) {return  1;}
  if (local_ms === FB2019 ) {return -1;} 
  return 0;
}  
  

    
setWatch(RTC_INT_1Hz, B3, { repeat: true, edge:'falling', debounce:0});


onInit();