// This file is part of the SV-Benchmarks collection of verification tasks:
// https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks
//
// SPDX-FileCopyrightText: 2013 Carnegie Mellon University
// SPDX-FileCopyrightText: 2014-2021 The SV-Benchmarks Community
// SPDX-FileCopyrightText: 2018 Marie-Christine Jakobs, LMU Munich
//
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Attribution-CMU-LMU

int __return_main;
void abort(void);
extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
void reach_error() { __assert_fail("0", "pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c", 4, "reach_error"); }
char __VERIFIER_nondet_char();
_Bool __VERIFIER_nondet_bool();
void assert(_Bool arg);
void abort(void);
void assume_abort_if_not(int cond) {
  if(!cond) {abort();}
}
typedef char msg_t;
typedef int port_t;
void read(port_t p, msg_t m);
void write(port_t p, msg_t m);
msg_t nomsg = (msg_t )-1;
port_t p12 = 0;
char p12_old = '\x0';
char p12_new = '\x0';
_Bool ep12 = 0;
port_t p13 = 0;
char p13_old = '\x0';
char p13_new = '\x0';
_Bool ep13 = 0;
port_t p14 = 0;
char p14_old = '\x0';
char p14_new = '\x0';
_Bool ep14 = 0;
port_t p21 = 0;
char p21_old = '\x0';
char p21_new = '\x0';
_Bool ep21 = 0;
port_t p23 = 0;
char p23_old = '\x0';
char p23_new = '\x0';
_Bool ep23 = 0;
port_t p24 = 0;
char p24_old = '\x0';
char p24_new = '\x0';
_Bool ep24 = 0;
port_t p31 = 0;
char p31_old = '\x0';
char p31_new = '\x0';
_Bool ep31 = 0;
port_t p32 = 0;
char p32_old = '\x0';
char p32_new = '\x0';
_Bool ep32 = 0;
port_t p34 = 0;
char p34_old = '\x0';
char p34_new = '\x0';
_Bool ep34 = 0;
port_t p41 = 0;
char p41_old = '\x0';
char p41_new = '\x0';
_Bool ep41 = 0;
port_t p42 = 0;
char p42_old = '\x0';
char p42_new = '\x0';
_Bool ep42 = 0;
port_t p43 = 0;
char p43_old = '\x0';
char p43_new = '\x0';
_Bool ep43 = 0;
char id1 = '\x0';
char r1 = '\x0';
char st1 = '\x0';
char nl1 = '\x0';
char m1 = '\x0';
char max1 = '\x0';
_Bool mode1 = 0;
char id2 = '\x0';
char r2 = '\x0';
char st2 = '\x0';
char nl2 = '\x0';
char m2 = '\x0';
char max2 = '\x0';
_Bool mode2 = 0;
char id3 = '\x0';
char r3 = '\x0';
char st3 = '\x0';
char nl3 = '\x0';
char m3 = '\x0';
char max3 = '\x0';
_Bool mode3 = 0;
char id4 = '\x0';
char r4 = '\x0';
char st4 = '\x0';
char nl4 = '\x0';
char m4 = '\x0';
char max4 = '\x0';
_Bool mode4 = 0;
void node1();
void node2();
void node3();
void node4();
void (*nodes[4])() = { &node1, &node2, &node3, &node4 };
int init();
int check();
int main();
int __return_4607;
int __return_4821;
int __return_4970;
 int main()
 {
 int main__c1;
 int main__i2;
 main__c1 = 0;
 ep12 = __VERIFIER_nondet_bool();
 ep13 = __VERIFIER_nondet_bool();
 ep14 = __VERIFIER_nondet_bool();
 ep21 = __VERIFIER_nondet_bool();
 ep23 = __VERIFIER_nondet_bool();
 ep24 = __VERIFIER_nondet_bool();
 ep31 = __VERIFIER_nondet_bool();
 ep32 = __VERIFIER_nondet_bool();
 ep34 = __VERIFIER_nondet_bool();
 ep41 = __VERIFIER_nondet_bool();
 ep42 = __VERIFIER_nondet_bool();
 ep43 = __VERIFIER_nondet_bool();
 id1 = __VERIFIER_nondet_char();
 r1 = __VERIFIER_nondet_char();
 st1 = __VERIFIER_nondet_char();
 nl1 = __VERIFIER_nondet_char();
 m1 = __VERIFIER_nondet_char();
 max1 = __VERIFIER_nondet_char();
 mode1 = __VERIFIER_nondet_bool();
 id2 = __VERIFIER_nondet_char();
 r2 = __VERIFIER_nondet_char();
 st2 = __VERIFIER_nondet_char();
 nl2 = __VERIFIER_nondet_char();
 m2 = __VERIFIER_nondet_char();
 max2 = __VERIFIER_nondet_char();
 mode2 = __VERIFIER_nondet_bool();
 id3 = __VERIFIER_nondet_char();
 r3 = __VERIFIER_nondet_char();
 st3 = __VERIFIER_nondet_char();
 nl3 = __VERIFIER_nondet_char();
 m3 = __VERIFIER_nondet_char();
 max3 = __VERIFIER_nondet_char();
 mode3 = __VERIFIER_nondet_bool();
 id4 = __VERIFIER_nondet_char();
 r4 = __VERIFIER_nondet_char();
 st4 = __VERIFIER_nondet_char();
 nl4 = __VERIFIER_nondet_char();
 m4 = __VERIFIER_nondet_char();
 max4 = __VERIFIER_nondet_char();
 mode4 = __VERIFIER_nondet_bool();
 {
 _Bool init__r121;
 _Bool init__r131;
 _Bool init__r141;
 _Bool init__r211;
 _Bool init__r231;
 _Bool init__r241;
 _Bool init__r311;
 _Bool init__r321;
 _Bool init__r341;
 _Bool init__r411;
 _Bool init__r421;
 _Bool init__r431;
 _Bool init__r122;
 int init__tmp;
 _Bool init__r132;
 int init__tmp___0;
 _Bool init__r142;
 int init__tmp___1;
 _Bool init__r212;
 int init__tmp___2;
 _Bool init__r232;
 int init__tmp___3;
 _Bool init__r242;
 int init__tmp___4;
 _Bool init__r312;
 int init__tmp___5;
 _Bool init__r322;
 int init__tmp___6;
 _Bool init__r342;
 int init__tmp___7;
 _Bool init__r412;
 int init__tmp___8;
 _Bool init__r422;
 int init__tmp___9;
 _Bool init__r432;
 int init__tmp___10;
 _Bool init__r123;
 int init__tmp___11;
 _Bool init__r133;
 int init__tmp___12;
 _Bool init__r143;
 int init__tmp___13;
 _Bool init__r213;
 int init__tmp___14;
 _Bool init__r233;
 int init__tmp___15;
 _Bool init__r243;
 int init__tmp___16;
 _Bool init__r313;
 int init__tmp___17;
 _Bool init__r323;
 int init__tmp___18;
 _Bool init__r343;
 int init__tmp___19;
 _Bool init__r413;
 int init__tmp___20;
 _Bool init__r423;
 int init__tmp___21;
 _Bool init__r433;
 int init__tmp___22;
 int init__tmp___23;
 init__r121 = ep12;
 init__r131 = ep13;
 init__r141 = ep14;
 init__r211 = ep21;
 init__r231 = ep23;
 init__r241 = ep24;
 init__r311 = ep31;
 init__r321 = ep32;
 init__r341 = ep34;
 init__r411 = ep41;
 init__r421 = ep42;
 init__r431 = ep43;
 if (!(init__r121 == 0))
 {
 init__tmp = 1;
 label_4074:; 
 init__r122 = (_Bool)init__tmp;
 if (!(init__r131 == 0))
 {
 init__tmp___0 = 1;
 label_4093:; 
 init__r132 = (_Bool)init__tmp___0;
 if (!(init__r141 == 0))
 {
 init__tmp___1 = 1;
 label_4113:; 
 init__r142 = (_Bool)init__tmp___1;
 if (!(init__r211 == 0))
 {
 init__tmp___2 = 1;
 label_4133:; 
 init__r212 = (_Bool)init__tmp___2;
 if (!(init__r231 == 0))
 {
 init__tmp___3 = 1;
 label_4153:; 
 init__r232 = (_Bool)init__tmp___3;
 if (!(init__r241 == 0))
 {
 init__tmp___4 = 1;
 label_4173:; 
 init__r242 = (_Bool)init__tmp___4;
 if (!(init__r311 == 0))
 {
 init__tmp___5 = 1;
 label_4193:; 
 init__r312 = (_Bool)init__tmp___5;
 if (!(init__r321 == 0))
 {
 init__tmp___6 = 1;
 label_4213:; 
 init__r322 = (_Bool)init__tmp___6;
 if (!(init__r341 == 0))
 {
 init__tmp___7 = 1;
 label_4233:; 
 init__r342 = (_Bool)init__tmp___7;
 if (!(init__r411 == 0))
 {
 init__tmp___8 = 1;
 label_4253:; 
 init__r412 = (_Bool)init__tmp___8;
 if (!(init__r421 == 0))
 {
 init__tmp___9 = 1;
 label_4273:; 
 init__r422 = (_Bool)init__tmp___9;
 if (!(init__r431 == 0))
 {
 init__tmp___10 = 1;
 label_4293:; 
 init__r432 = (_Bool)init__tmp___10;
 if (!(init__r122 == 0))
 {
 init__tmp___11 = 1;
 label_4313:; 
 init__r123 = (_Bool)init__tmp___11;
 if (!(init__r132 == 0))
 {
 init__tmp___12 = 1;
 label_4333:; 
 init__r133 = (_Bool)init__tmp___12;
 if (!(init__r142 == 0))
 {
 init__tmp___13 = 1;
 label_4353:; 
 init__r143 = (_Bool)init__tmp___13;
 if (!(init__r212 == 0))
 {
 init__tmp___14 = 1;
 label_4373:; 
 init__r213 = (_Bool)init__tmp___14;
 if (!(init__r232 == 0))
 {
 init__tmp___15 = 1;
 label_4393:; 
 init__r233 = (_Bool)init__tmp___15;
 if (!(init__r242 == 0))
 {
 init__tmp___16 = 1;
 label_4413:; 
 init__r243 = (_Bool)init__tmp___16;
 if (!(init__r312 == 0))
 {
 init__tmp___17 = 1;
 label_4433:; 
 init__r313 = (_Bool)init__tmp___17;
 if (!(init__r322 == 0))
 {
 init__tmp___18 = 1;
 label_4453:; 
 init__r323 = (_Bool)init__tmp___18;
 if (!(init__r342 == 0))
 {
 init__tmp___19 = 1;
 label_4473:; 
 init__r343 = (_Bool)init__tmp___19;
 if (!(init__r412 == 0))
 {
 init__tmp___20 = 1;
 label_4493:; 
 init__r413 = (_Bool)init__tmp___20;
 if (!(init__r422 == 0))
 {
 init__tmp___21 = 1;
 label_4513:; 
 init__r423 = (_Bool)init__tmp___21;
 if (!(init__r432 == 0))
 {
 init__tmp___22 = 1;
 label_4533:; 
 init__r433 = (_Bool)init__tmp___22;
 if (((int)id1) != ((int)id2))
 {
 if (((int)id1) != ((int)id3))
 {
 if (((int)id1) != ((int)id4))
 {
 if (((int)id2) != ((int)id3))
 {
 if (((int)id2) != ((int)id4))
 {
 if (((int)id3) != ((int)id4))
 {
 if (((int)id1) >= 0)
 {
 if (((int)id2) >= 0)
 {
 if (((int)id3) >= 0)
 {
 if (((int)id4) >= 0)
 {
 if (((int)r1) == 0)
 {
 if (((int)r2) == 0)
 {
 if (((int)r3) == 0)
 {
 if (((int)r4) == 0)
 {
 if (((int)max1) == ((int)id1))
 {
 if (((int)max2) == ((int)id2))
 {
 if (((int)max3) == ((int)id3))
 {
 if (((int)max4) == ((int)id4))
 {
 if (((int)st1) == 0)
 {
 if (((int)st2) == 0)
 {
 if (((int)st3) == 0)
 {
 if (((int)st4) == 0)
 {
 if (((int)nl1) == 0)
 {
 if (((int)nl2) == 0)
 {
 if (((int)nl3) == 0)
 {
 if (((int)nl4) == 0)
 {
 if (((int)mode1) == 0)
 {
 if (((int)mode2) == 0)
 {
 if (((int)mode3) == 0)
 {
 if (((int)mode4) == 0)
 {
 init__tmp___23 = 1;
  __return_4607 = init__tmp___23;
 main__i2 = __return_4607;
 if (main__i2 != 0)
 {
 p12_old = nomsg;
 p12_new = nomsg;
 p13_old = nomsg;
 p13_new = nomsg;
 p14_old = nomsg;
 p14_new = nomsg;
 p21_old = nomsg;
 p21_new = nomsg;
 p23_old = nomsg;
 p23_new = nomsg;
 p24_old = nomsg;
 p24_new = nomsg;
 p31_old = nomsg;
 p31_new = nomsg;
 p32_old = nomsg;
 p32_new = nomsg;
 p34_old = nomsg;
 p34_new = nomsg;
 p41_old = nomsg;
 p41_new = nomsg;
 p42_old = nomsg;
 p42_new = nomsg;
 p43_old = nomsg;
 p43_new = nomsg;
 main__i2 = 0;
 label_4636:; 
 if (main__i2 < 8)
 {
 {
 if (!(mode1 == 0))
 {
 r1 = (char)(((int)r1) + 1);
 if (!(ep21 == 0))
 {
 m1 = p21_old;
 p21_old = nomsg;
 if (((int)m1) > ((int)max1))
 {
 max1 = m1;
 label_4833:; 
 if (!(ep31 == 0))
 {
 m1 = p31_old;
 p31_old = nomsg;
 if (((int)m1) > ((int)max1))
 {
 max1 = m1;
 label_4835:; 
 if (!(ep41 == 0))
 {
 m1 = p41_old;
 p41_old = nomsg;
 if (((int)m1) > ((int)max1))
 {
 max1 = m1;
 label_4838:; 
 if (((int)r1) == 3)
 {
 if (((int)max1) == ((int)id1))
 {
 st1 = 1;
 label_4842:; 
 mode1 = 0;
 label_4668:; 
 {
 if (!(mode2 == 0))
 {
 r2 = (char)(((int)r2) + 1);
 if (!(ep12 == 0))
 {
 m2 = p12_old;
 p12_old = nomsg;
 if (((int)m2) > ((int)max2))
 {
 max2 = m2;
 label_4858:; 
 if (!(ep32 == 0))
 {
 m2 = p32_old;
 p32_old = nomsg;
 if (((int)m2) > ((int)max2))
 {
 max2 = m2;
 label_4860:; 
 if (!(ep42 == 0))
 {
 m2 = p42_old;
 p42_old = nomsg;
 if (((int)m2) > ((int)max2))
 {
 max2 = m2;
 label_4863:; 
 if (((int)r2) == 3)
 {
 if (((int)max2) == ((int)id2))
 {
 st2 = 1;
 label_4867:; 
 mode2 = 0;
 label_4701:; 
 {
 if (!(mode3 == 0))
 {
 r3 = (char)(((int)r3) + 1);
 if (!(ep13 == 0))
 {
 m3 = p13_old;
 p13_old = nomsg;
 if (((int)m3) > ((int)max3))
 {
 max3 = m3;
 label_4883:; 
 if (!(ep23 == 0))
 {
 m3 = p23_old;
 p23_old = nomsg;
 if (((int)m3) > ((int)max3))
 {
 max3 = m3;
 label_4885:; 
 if (!(ep43 == 0))
 {
 m3 = p43_old;
 p43_old = nomsg;
 if (((int)m3) > ((int)max3))
 {
 max3 = m3;
 label_4888:; 
 if (((int)r3) == 3)
 {
 if (((int)max3) == ((int)id3))
 {
 st3 = 1;
 label_4892:; 
 mode3 = 0;
 label_4734:; 
 {
 if (!(mode4 == 0))
 {
 r4 = (char)(((int)r4) + 1);
 if (!(ep14 == 0))
 {
 m4 = p14_old;
 p14_old = nomsg;
 if (((int)m4) > ((int)max4))
 {
 max4 = m4;
 label_4908:; 
 if (!(ep24 == 0))
 {
 m4 = p24_old;
 p24_old = nomsg;
 if (((int)m4) > ((int)max4))
 {
 max4 = m4;
 label_4910:; 
 if (!(ep34 == 0))
 {
 m4 = p34_old;
 p34_old = nomsg;
 if (((int)m4) > ((int)max4))
 {
 max4 = m4;
 label_4913:; 
 if (((int)r4) == 3)
 {
 if (((int)max4) == ((int)id4))
 {
 st4 = 1;
 label_4917:; 
 mode4 = 0;
 label_4767:; 
 p12_old = p12_new;
 p12_new = nomsg;
 p13_old = p13_new;
 p13_new = nomsg;
 p14_old = p14_new;
 p14_new = nomsg;
 p21_old = p21_new;
 p21_new = nomsg;
 p23_old = p23_new;
 p23_new = nomsg;
 p24_old = p24_new;
 p24_new = nomsg;
 p31_old = p31_new;
 p31_new = nomsg;
 p32_old = p32_new;
 p32_new = nomsg;
 p34_old = p34_new;
 p34_new = nomsg;
 p41_old = p41_new;
 p41_new = nomsg;
 p42_old = p42_new;
 p42_new = nomsg;
 p43_old = p43_new;
 p43_new = nomsg;
 {
 int check__tmp;
 if ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1)
 {
 if ((((int)st1) + ((int)nl1)) <= 1)
 {
 if ((((int)st2) + ((int)nl2)) <= 1)
 {
 if ((((int)st3) + ((int)nl3)) <= 1)
 {
 if ((((int)st4) + ((int)nl4)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 label_4804:; 
 if (((int)r1) < 3)
 {
 label_4806:; 
 if (((int)r1) >= 3)
 {
 label_4809:; 
 if (((int)r1) < 3)
 {
 check__tmp = 1;
 label_4812:; 
 label_4813:; 
 label_4814:; 
 label_4815:; 
 label_4816:; 
 label_4817:; 
 label_4818:; 
 label_4819:; 
 label_4820:; 
  __return_4821 = check__tmp;
 main__c1 = __return_4821;
 {
 _Bool __tmp_1;
 __tmp_1 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_1;
 if (assert__arg == 0)
 {
 {reach_error();}
 return __return_main;
 }
 else 
 {
 int main____CPAchecker_TMP_0 = main__i2;
 main__i2 = main__i2 + 1;
 goto label_4636;
 }
 }
 }
 else 
 {
 if ((((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 3)
 {
 check__tmp = 1;
 goto label_4812;
 }
 else 
 {
 check__tmp = 0;
 goto label_4812;
 }
 }
 }
 else 
 {
 if ((((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0)
 {
 goto label_4809;
 }
 else 
 {
 check__tmp = 0;
 goto label_4813;
 }
 }
 }
 else 
 {
 if ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 1)
 {
 goto label_4806;
 }
 else 
 {
 check__tmp = 0;
 goto label_4814;
 }
 }
 }
 else 
 {
 if ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0)
 {
 goto label_4804;
 }
 else 
 {
 check__tmp = 0;
 goto label_4815;
 }
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_4816;
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_4817;
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_4818;
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_4819;
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_4820;
 }
 }
 }
 else 
 {
 nl4 = 1;
 goto label_4917;
 }
 }
 else 
 {
 goto label_4917;
 }
 }
 else 
 {
 goto label_4913;
 }
 }
 else 
 {
 goto label_4913;
 }
 }
 else 
 {
 goto label_4910;
 }
 }
 else 
 {
 goto label_4910;
 }
 }
 else 
 {
 goto label_4908;
 }
 }
 else 
 {
 goto label_4908;
 }
 }
 else 
 {
 if (((int)r4) < 3)
 {
 if (!(ep41 == 0))
 {
 int node4____CPAchecker_TMP_0;
 if (max4 != nomsg)
 {
 if (p41_new == nomsg)
 {
 node4____CPAchecker_TMP_0 = max4;
 label_4756:; 
 p41_new = node4____CPAchecker_TMP_0;
 label_4741:; 
 if (!(ep42 == 0))
 {
 int node4____CPAchecker_TMP_1;
 if (max4 != nomsg)
 {
 if (p42_new == nomsg)
 {
 node4____CPAchecker_TMP_1 = max4;
 label_4760:; 
 p42_new = node4____CPAchecker_TMP_1;
 label_4743:; 
 if (!(ep43 == 0))
 {
 int node4____CPAchecker_TMP_2;
 if (max4 != nomsg)
 {
 if (p43_new == nomsg)
 {
 node4____CPAchecker_TMP_2 = max4;
 label_4763:; 
 p43_new = node4____CPAchecker_TMP_2;
 label_4751:; 
 mode4 = 1;
 goto label_4767;
 }
 else 
 {
 label_4758:; 
 node4____CPAchecker_TMP_2 = p43_new;
 goto label_4763;
 }
 }
 else 
 {
 goto label_4758;
 }
 }
 else 
 {
 goto label_4751;
 }
 }
 else 
 {
 label_4754:; 
 node4____CPAchecker_TMP_1 = p42_new;
 goto label_4760;
 }
 }
 else 
 {
 goto label_4754;
 }
 }
 else 
 {
 goto label_4743;
 }
 }
 else 
 {
 label_4750:; 
 node4____CPAchecker_TMP_0 = p41_new;
 goto label_4756;
 }
 }
 else 
 {
 goto label_4750;
 }
 }
 else 
 {
 goto label_4741;
 }
 }
 else 
 {
 goto label_4751;
 }
 }
 }
 }
 else 
 {
 nl3 = 1;
 goto label_4892;
 }
 }
 else 
 {
 goto label_4892;
 }
 }
 else 
 {
 goto label_4888;
 }
 }
 else 
 {
 goto label_4888;
 }
 }
 else 
 {
 goto label_4885;
 }
 }
 else 
 {
 goto label_4885;
 }
 }
 else 
 {
 goto label_4883;
 }
 }
 else 
 {
 goto label_4883;
 }
 }
 else 
 {
 if (((int)r3) < 3)
 {
 if (!(ep31 == 0))
 {
 int node3____CPAchecker_TMP_0;
 if (max3 != nomsg)
 {
 if (p31_new == nomsg)
 {
 node3____CPAchecker_TMP_0 = max3;
 label_4723:; 
 p31_new = node3____CPAchecker_TMP_0;
 label_4708:; 
 if (!(ep32 == 0))
 {
 int node3____CPAchecker_TMP_1;
 if (max3 != nomsg)
 {
 if (p32_new == nomsg)
 {
 node3____CPAchecker_TMP_1 = max3;
 label_4727:; 
 p32_new = node3____CPAchecker_TMP_1;
 label_4710:; 
 if (!(ep34 == 0))
 {
 int node3____CPAchecker_TMP_2;
 if (max3 != nomsg)
 {
 if (p34_new == nomsg)
 {
 node3____CPAchecker_TMP_2 = max3;
 label_4730:; 
 p34_new = node3____CPAchecker_TMP_2;
 label_4718:; 
 mode3 = 1;
 goto label_4734;
 }
 else 
 {
 label_4725:; 
 node3____CPAchecker_TMP_2 = p34_new;
 goto label_4730;
 }
 }
 else 
 {
 goto label_4725;
 }
 }
 else 
 {
 goto label_4718;
 }
 }
 else 
 {
 label_4721:; 
 node3____CPAchecker_TMP_1 = p32_new;
 goto label_4727;
 }
 }
 else 
 {
 goto label_4721;
 }
 }
 else 
 {
 goto label_4710;
 }
 }
 else 
 {
 label_4717:; 
 node3____CPAchecker_TMP_0 = p31_new;
 goto label_4723;
 }
 }
 else 
 {
 goto label_4717;
 }
 }
 else 
 {
 goto label_4708;
 }
 }
 else 
 {
 goto label_4718;
 }
 }
 }
 }
 else 
 {
 nl2 = 1;
 goto label_4867;
 }
 }
 else 
 {
 goto label_4867;
 }
 }
 else 
 {
 goto label_4863;
 }
 }
 else 
 {
 goto label_4863;
 }
 }
 else 
 {
 goto label_4860;
 }
 }
 else 
 {
 goto label_4860;
 }
 }
 else 
 {
 goto label_4858;
 }
 }
 else 
 {
 goto label_4858;
 }
 }
 else 
 {
 if (((int)r2) < 3)
 {
 if (!(ep21 == 0))
 {
 int node2____CPAchecker_TMP_0;
 if (max2 != nomsg)
 {
 if (p21_new == nomsg)
 {
 node2____CPAchecker_TMP_0 = max2;
 label_4690:; 
 p21_new = node2____CPAchecker_TMP_0;
 label_4675:; 
 if (!(ep23 == 0))
 {
 int node2____CPAchecker_TMP_1;
 if (max2 != nomsg)
 {
 if (p23_new == nomsg)
 {
 node2____CPAchecker_TMP_1 = max2;
 label_4694:; 
 p23_new = node2____CPAchecker_TMP_1;
 label_4677:; 
 if (!(ep24 == 0))
 {
 int node2____CPAchecker_TMP_2;
 if (max2 != nomsg)
 {
 if (p24_new == nomsg)
 {
 node2____CPAchecker_TMP_2 = max2;
 label_4697:; 
 p24_new = node2____CPAchecker_TMP_2;
 label_4685:; 
 mode2 = 1;
 goto label_4701;
 }
 else 
 {
 label_4692:; 
 node2____CPAchecker_TMP_2 = p24_new;
 goto label_4697;
 }
 }
 else 
 {
 goto label_4692;
 }
 }
 else 
 {
 goto label_4685;
 }
 }
 else 
 {
 label_4688:; 
 node2____CPAchecker_TMP_1 = p23_new;
 goto label_4694;
 }
 }
 else 
 {
 goto label_4688;
 }
 }
 else 
 {
 goto label_4677;
 }
 }
 else 
 {
 label_4684:; 
 node2____CPAchecker_TMP_0 = p21_new;
 goto label_4690;
 }
 }
 else 
 {
 goto label_4684;
 }
 }
 else 
 {
 goto label_4675;
 }
 }
 else 
 {
 goto label_4685;
 }
 }
 }
 }
 else 
 {
 nl1 = 1;
 goto label_4842;
 }
 }
 else 
 {
 goto label_4842;
 }
 }
 else 
 {
 goto label_4838;
 }
 }
 else 
 {
 goto label_4838;
 }
 }
 else 
 {
 goto label_4835;
 }
 }
 else 
 {
 goto label_4835;
 }
 }
 else 
 {
 goto label_4833;
 }
 }
 else 
 {
 goto label_4833;
 }
 }
 else 
 {
 if (((int)r1) < 3)
 {
 if (!(ep12 == 0))
 {
 int node1____CPAchecker_TMP_0;
 if (max1 != nomsg)
 {
 if (p12_new == nomsg)
 {
 node1____CPAchecker_TMP_0 = max1;
 label_4657:; 
 p12_new = node1____CPAchecker_TMP_0;
 label_4642:; 
 if (!(ep13 == 0))
 {
 int node1____CPAchecker_TMP_1;
 if (max1 != nomsg)
 {
 if (p13_new == nomsg)
 {
 node1____CPAchecker_TMP_1 = max1;
 label_4661:; 
 p13_new = node1____CPAchecker_TMP_1;
 label_4644:; 
 if (!(ep14 == 0))
 {
 int node1____CPAchecker_TMP_2;
 if (max1 != nomsg)
 {
 if (p14_new == nomsg)
 {
 node1____CPAchecker_TMP_2 = max1;
 label_4664:; 
 p14_new = node1____CPAchecker_TMP_2;
 label_4652:; 
 mode1 = 1;
 goto label_4668;
 }
 else 
 {
 label_4659:; 
 node1____CPAchecker_TMP_2 = p14_new;
 goto label_4664;
 }
 }
 else 
 {
 goto label_4659;
 }
 }
 else 
 {
 goto label_4652;
 }
 }
 else 
 {
 label_4655:; 
 node1____CPAchecker_TMP_1 = p13_new;
 goto label_4661;
 }
 }
 else 
 {
 goto label_4655;
 }
 }
 else 
 {
 goto label_4644;
 }
 }
 else 
 {
 label_4651:; 
 node1____CPAchecker_TMP_0 = p12_new;
 goto label_4657;
 }
 }
 else 
 {
 goto label_4651;
 }
 }
 else 
 {
 goto label_4642;
 }
 }
 else 
 {
 goto label_4652;
 }
 }
 }
 }
 else 
 {
  __return_4970 = 0;
 return __return_4970;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 if (!(init__r412 == 0))
 {
 if (!(ep13 == 0))
 {
 init__tmp___22 = 1;
 goto label_4533;
 }
 else 
 {
 label_4530:; 
 if (!(init__r422 == 0))
 {
 if (!(ep23 == 0))
 {
 init__tmp___22 = 1;
 label_4548:; 
 goto label_4533;
 }
 else 
 {
 init__tmp___22 = 0;
 goto label_4548;
 }
 }
 else 
 {
 init__tmp___22 = 0;
 goto label_4533;
 }
 }
 }
 else 
 {
 goto label_4530;
 }
 }
 }
 else 
 {
 if (!(init__r412 == 0))
 {
 if (!(ep12 == 0))
 {
 init__tmp___21 = 1;
 goto label_4513;
 }
 else 
 {
 label_4510:; 
 if (!(init__r432 == 0))
 {
 if (!(ep32 == 0))
 {
 init__tmp___21 = 1;
 label_4534:; 
 goto label_4513;
 }
 else 
 {
 init__tmp___21 = 0;
 goto label_4534;
 }
 }
 else 
 {
 init__tmp___21 = 0;
 goto label_4513;
 }
 }
 }
 else 
 {
 goto label_4510;
 }
 }
 }
 else 
 {
 if (!(init__r422 == 0))
 {
 if (!(ep21 == 0))
 {
 init__tmp___20 = 1;
 goto label_4493;
 }
 else 
 {
 label_4490:; 
 if (!(init__r432 == 0))
 {
 if (!(ep31 == 0))
 {
 init__tmp___20 = 1;
 label_4514:; 
 goto label_4493;
 }
 else 
 {
 init__tmp___20 = 0;
 goto label_4514;
 }
 }
 else 
 {
 init__tmp___20 = 0;
 goto label_4493;
 }
 }
 }
 else 
 {
 goto label_4490;
 }
 }
 }
 else 
 {
 if (!(init__r312 == 0))
 {
 if (!(ep14 == 0))
 {
 init__tmp___19 = 1;
 goto label_4473;
 }
 else 
 {
 label_4470:; 
 if (!(init__r322 == 0))
 {
 if (!(ep24 == 0))
 {
 init__tmp___19 = 1;
 label_4494:; 
 goto label_4473;
 }
 else 
 {
 init__tmp___19 = 0;
 goto label_4494;
 }
 }
 else 
 {
 init__tmp___19 = 0;
 goto label_4473;
 }
 }
 }
 else 
 {
 goto label_4470;
 }
 }
 }
 else 
 {
 if (!(init__r312 == 0))
 {
 if (!(ep12 == 0))
 {
 init__tmp___18 = 1;
 goto label_4453;
 }
 else 
 {
 label_4450:; 
 if (!(init__r342 == 0))
 {
 if (!(ep42 == 0))
 {
 init__tmp___18 = 1;
 label_4474:; 
 goto label_4453;
 }
 else 
 {
 init__tmp___18 = 0;
 goto label_4474;
 }
 }
 else 
 {
 init__tmp___18 = 0;
 goto label_4453;
 }
 }
 }
 else 
 {
 goto label_4450;
 }
 }
 }
 else 
 {
 if (!(init__r322 == 0))
 {
 if (!(ep21 == 0))
 {
 init__tmp___17 = 1;
 goto label_4433;
 }
 else 
 {
 label_4430:; 
 if (!(init__r342 == 0))
 {
 if (!(ep41 == 0))
 {
 init__tmp___17 = 1;
 label_4454:; 
 goto label_4433;
 }
 else 
 {
 init__tmp___17 = 0;
 goto label_4454;
 }
 }
 else 
 {
 init__tmp___17 = 0;
 goto label_4433;
 }
 }
 }
 else 
 {
 goto label_4430;
 }
 }
 }
 else 
 {
 if (!(init__r212 == 0))
 {
 if (!(ep14 == 0))
 {
 init__tmp___16 = 1;
 goto label_4413;
 }
 else 
 {
 label_4410:; 
 if (!(init__r232 == 0))
 {
 if (!(ep34 == 0))
 {
 init__tmp___16 = 1;
 label_4434:; 
 goto label_4413;
 }
 else 
 {
 init__tmp___16 = 0;
 goto label_4434;
 }
 }
 else 
 {
 init__tmp___16 = 0;
 goto label_4413;
 }
 }
 }
 else 
 {
 goto label_4410;
 }
 }
 }
 else 
 {
 if (!(init__r212 == 0))
 {
 if (!(ep13 == 0))
 {
 init__tmp___15 = 1;
 goto label_4393;
 }
 else 
 {
 label_4390:; 
 if (!(init__r242 == 0))
 {
 if (!(ep43 == 0))
 {
 init__tmp___15 = 1;
 label_4414:; 
 goto label_4393;
 }
 else 
 {
 init__tmp___15 = 0;
 goto label_4414;
 }
 }
 else 
 {
 init__tmp___15 = 0;
 goto label_4393;
 }
 }
 }
 else 
 {
 goto label_4390;
 }
 }
 }
 else 
 {
 if (!(init__r232 == 0))
 {
 if (!(ep31 == 0))
 {
 init__tmp___14 = 1;
 goto label_4373;
 }
 else 
 {
 label_4370:; 
 if (!(init__r242 == 0))
 {
 if (!(ep41 == 0))
 {
 init__tmp___14 = 1;
 label_4394:; 
 goto label_4373;
 }
 else 
 {
 init__tmp___14 = 0;
 goto label_4394;
 }
 }
 else 
 {
 init__tmp___14 = 0;
 goto label_4373;
 }
 }
 }
 else 
 {
 goto label_4370;
 }
 }
 }
 else 
 {
 if (!(init__r122 == 0))
 {
 if (!(ep24 == 0))
 {
 init__tmp___13 = 1;
 goto label_4353;
 }
 else 
 {
 label_4350:; 
 if (!(init__r132 == 0))
 {
 if (!(ep34 == 0))
 {
 init__tmp___13 = 1;
 label_4374:; 
 goto label_4353;
 }
 else 
 {
 init__tmp___13 = 0;
 goto label_4374;
 }
 }
 else 
 {
 init__tmp___13 = 0;
 goto label_4353;
 }
 }
 }
 else 
 {
 goto label_4350;
 }
 }
 }
 else 
 {
 if (!(init__r122 == 0))
 {
 if (!(ep23 == 0))
 {
 init__tmp___12 = 1;
 goto label_4333;
 }
 else 
 {
 label_4330:; 
 if (!(init__r142 == 0))
 {
 if (!(ep43 == 0))
 {
 init__tmp___12 = 1;
 label_4354:; 
 goto label_4333;
 }
 else 
 {
 init__tmp___12 = 0;
 goto label_4354;
 }
 }
 else 
 {
 init__tmp___12 = 0;
 goto label_4333;
 }
 }
 }
 else 
 {
 goto label_4330;
 }
 }
 }
 else 
 {
 if (!(init__r132 == 0))
 {
 if (!(ep32 == 0))
 {
 init__tmp___11 = 1;
 goto label_4313;
 }
 else 
 {
 label_4310:; 
 if (!(init__r142 == 0))
 {
 if (!(ep42 == 0))
 {
 init__tmp___11 = 1;
 label_4334:; 
 goto label_4313;
 }
 else 
 {
 init__tmp___11 = 0;
 goto label_4334;
 }
 }
 else 
 {
 init__tmp___11 = 0;
 goto label_4313;
 }
 }
 }
 else 
 {
 goto label_4310;
 }
 }
 }
 else 
 {
 if (!(init__r411 == 0))
 {
 if (!(ep13 == 0))
 {
 init__tmp___10 = 1;
 goto label_4293;
 }
 else 
 {
 label_4290:; 
 if (!(init__r421 == 0))
 {
 if (!(ep23 == 0))
 {
 init__tmp___10 = 1;
 label_4314:; 
 goto label_4293;
 }
 else 
 {
 init__tmp___10 = 0;
 goto label_4314;
 }
 }
 else 
 {
 init__tmp___10 = 0;
 goto label_4293;
 }
 }
 }
 else 
 {
 goto label_4290;
 }
 }
 }
 else 
 {
 if (!(init__r411 == 0))
 {
 if (!(ep12 == 0))
 {
 init__tmp___9 = 1;
 goto label_4273;
 }
 else 
 {
 label_4270:; 
 if (!(init__r431 == 0))
 {
 if (!(ep32 == 0))
 {
 init__tmp___9 = 1;
 label_4294:; 
 goto label_4273;
 }
 else 
 {
 init__tmp___9 = 0;
 goto label_4294;
 }
 }
 else 
 {
 init__tmp___9 = 0;
 goto label_4273;
 }
 }
 }
 else 
 {
 goto label_4270;
 }
 }
 }
 else 
 {
 if (!(init__r421 == 0))
 {
 if (!(ep21 == 0))
 {
 init__tmp___8 = 1;
 goto label_4253;
 }
 else 
 {
 label_4250:; 
 if (!(init__r431 == 0))
 {
 if (!(ep31 == 0))
 {
 init__tmp___8 = 1;
 label_4274:; 
 goto label_4253;
 }
 else 
 {
 init__tmp___8 = 0;
 goto label_4274;
 }
 }
 else 
 {
 init__tmp___8 = 0;
 goto label_4253;
 }
 }
 }
 else 
 {
 goto label_4250;
 }
 }
 }
 else 
 {
 if (!(init__r311 == 0))
 {
 if (!(ep14 == 0))
 {
 init__tmp___7 = 1;
 goto label_4233;
 }
 else 
 {
 label_4230:; 
 if (!(init__r321 == 0))
 {
 if (!(ep24 == 0))
 {
 init__tmp___7 = 1;
 label_4254:; 
 goto label_4233;
 }
 else 
 {
 init__tmp___7 = 0;
 goto label_4254;
 }
 }
 else 
 {
 init__tmp___7 = 0;
 goto label_4233;
 }
 }
 }
 else 
 {
 goto label_4230;
 }
 }
 }
 else 
 {
 if (!(init__r311 == 0))
 {
 if (!(ep12 == 0))
 {
 init__tmp___6 = 1;
 goto label_4213;
 }
 else 
 {
 label_4210:; 
 if (!(init__r341 == 0))
 {
 if (!(ep42 == 0))
 {
 init__tmp___6 = 1;
 label_4234:; 
 goto label_4213;
 }
 else 
 {
 init__tmp___6 = 0;
 goto label_4234;
 }
 }
 else 
 {
 init__tmp___6 = 0;
 goto label_4213;
 }
 }
 }
 else 
 {
 goto label_4210;
 }
 }
 }
 else 
 {
 if (!(init__r321 == 0))
 {
 if (!(ep21 == 0))
 {
 init__tmp___5 = 1;
 goto label_4193;
 }
 else 
 {
 label_4190:; 
 if (!(init__r341 == 0))
 {
 if (!(ep41 == 0))
 {
 init__tmp___5 = 1;
 label_4214:; 
 goto label_4193;
 }
 else 
 {
 init__tmp___5 = 0;
 goto label_4214;
 }
 }
 else 
 {
 init__tmp___5 = 0;
 goto label_4193;
 }
 }
 }
 else 
 {
 goto label_4190;
 }
 }
 }
 else 
 {
 if (!(init__r211 == 0))
 {
 if (!(ep14 == 0))
 {
 init__tmp___4 = 1;
 goto label_4173;
 }
 else 
 {
 label_4170:; 
 if (!(init__r231 == 0))
 {
 if (!(ep34 == 0))
 {
 init__tmp___4 = 1;
 label_4194:; 
 goto label_4173;
 }
 else 
 {
 init__tmp___4 = 0;
 goto label_4194;
 }
 }
 else 
 {
 init__tmp___4 = 0;
 goto label_4173;
 }
 }
 }
 else 
 {
 goto label_4170;
 }
 }
 }
 else 
 {
 if (!(init__r211 == 0))
 {
 if (!(ep13 == 0))
 {
 init__tmp___3 = 1;
 goto label_4153;
 }
 else 
 {
 label_4150:; 
 if (!(init__r241 == 0))
 {
 if (!(ep43 == 0))
 {
 init__tmp___3 = 1;
 label_4174:; 
 goto label_4153;
 }
 else 
 {
 init__tmp___3 = 0;
 goto label_4174;
 }
 }
 else 
 {
 init__tmp___3 = 0;
 goto label_4153;
 }
 }
 }
 else 
 {
 goto label_4150;
 }
 }
 }
 else 
 {
 if (!(init__r231 == 0))
 {
 if (!(ep31 == 0))
 {
 init__tmp___2 = 1;
 goto label_4133;
 }
 else 
 {
 label_4130:; 
 if (!(init__r241 == 0))
 {
 if (!(ep41 == 0))
 {
 init__tmp___2 = 1;
 label_4154:; 
 goto label_4133;
 }
 else 
 {
 init__tmp___2 = 0;
 goto label_4154;
 }
 }
 else 
 {
 init__tmp___2 = 0;
 goto label_4133;
 }
 }
 }
 else 
 {
 goto label_4130;
 }
 }
 }
 else 
 {
 if (!(init__r121 == 0))
 {
 if (!(ep24 == 0))
 {
 init__tmp___1 = 1;
 goto label_4113;
 }
 else 
 {
 label_4110:; 
 if (!(init__r131 == 0))
 {
 if (!(ep34 == 0))
 {
 init__tmp___1 = 1;
 label_4134:; 
 goto label_4113;
 }
 else 
 {
 init__tmp___1 = 0;
 goto label_4134;
 }
 }
 else 
 {
 init__tmp___1 = 0;
 goto label_4113;
 }
 }
 }
 else 
 {
 goto label_4110;
 }
 }
 }
 else 
 {
 if (!(init__r121 == 0))
 {
 if (!(ep23 == 0))
 {
 init__tmp___0 = 1;
 goto label_4093;
 }
 else 
 {
 label_4090:; 
 if (!(init__r141 == 0))
 {
 if (!(ep43 == 0))
 {
 init__tmp___0 = 1;
 label_4114:; 
 goto label_4093;
 }
 else 
 {
 init__tmp___0 = 0;
 goto label_4114;
 }
 }
 else 
 {
 init__tmp___0 = 0;
 goto label_4093;
 }
 }
 }
 else 
 {
 goto label_4090;
 }
 }
 }
 else 
 {
 if (!(init__r131 == 0))
 {
 if (!(ep32 == 0))
 {
 init__tmp = 1;
 goto label_4074;
 }
 else 
 {
 label_4071:; 
 if (!(init__r141 == 0))
 {
 if (!(ep42 == 0))
 {
 init__tmp = 1;
 label_4094:; 
 goto label_4074;
 }
 else 
 {
 init__tmp = 0;
 goto label_4094;
 }
 }
 else 
 {
 init__tmp = 0;
 goto label_4074;
 }
 }
 }
 else 
 {
 goto label_4071;
 }
 }
 }
 }