// 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_lcr.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c", 4, "reach_error"); }
_Bool __VERIFIER_nondet_bool();
char __VERIFIER_nondet_char();
unsigned char __VERIFIER_nondet_uchar();
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;
unsigned char r1 = '\x0';
port_t p1 = 0;
char p1_old = '\x0';
char p1_new = '\x0';
char id1 = '\x0';
char st1 = '\x0';
msg_t send1 = '\x0';
_Bool mode1 = 0;
port_t p2 = 0;
char p2_old = '\x0';
char p2_new = '\x0';
char id2 = '\x0';
char st2 = '\x0';
msg_t send2 = '\x0';
_Bool mode2 = 0;
port_t p3 = 0;
char p3_old = '\x0';
char p3_new = '\x0';
char id3 = '\x0';
char st3 = '\x0';
msg_t send3 = '\x0';
_Bool mode3 = 0;
void node1();
void node2();
void node3();
void (*nodes[3])() = { &node1, &node2, &node3 };
int init();
int check();
int main();
int __return_1394;
int __return_2202;
int __return_1532;
int __return_1599;
int __return_1834;
int __return_2011;
int __return_2169;
int __return_1751;
int __return_1900;
int __return_2089;
int __return_2235;
int __return_2136;
int __return_2044;
int __return_1963;
int __return_1867;
int __return_1798;
int __return_1690;
int __return_1467;
 int main()
 {
 int main__c1;
 int main__i2;
 main__c1 = 0;
 r1 = __VERIFIER_nondet_uchar();
 id1 = __VERIFIER_nondet_char();
 st1 = __VERIFIER_nondet_char();
 send1 = __VERIFIER_nondet_char();
 mode1 = __VERIFIER_nondet_bool();
 id2 = __VERIFIER_nondet_char();
 st2 = __VERIFIER_nondet_char();
 send2 = __VERIFIER_nondet_char();
 mode2 = __VERIFIER_nondet_bool();
 id3 = __VERIFIER_nondet_char();
 st3 = __VERIFIER_nondet_char();
 send3 = __VERIFIER_nondet_char();
 mode3 = __VERIFIER_nondet_bool();
 {
 int init__tmp;
 if (((int)r1) == 0)
 {
 if (((int)id1) >= 0)
 {
 if (((int)st1) == 0)
 {
 if (((int)send1) == ((int)id1))
 {
 if (((int)mode1) == 0)
 {
 if (((int)id2) >= 0)
 {
 if (((int)st2) == 0)
 {
 if (((int)send2) == ((int)id2))
 {
 if (((int)mode2) == 0)
 {
 if (((int)id3) >= 0)
 {
 if (((int)st3) == 0)
 {
 if (((int)send3) == ((int)id3))
 {
 if (((int)mode3) == 0)
 {
 if (((int)id1) != ((int)id2))
 {
 if (((int)id1) != ((int)id3))
 {
 if (((int)id2) != ((int)id3))
 {
 init__tmp = 1;
  __return_1394 = init__tmp;
 main__i2 = __return_1394;
 if (main__i2 != 0)
 {
 p1_old = nomsg;
 p1_new = nomsg;
 p2_old = nomsg;
 p2_new = nomsg;
 p3_old = nomsg;
 p3_new = nomsg;
 main__i2 = 0;
 {
 msg_t node1__m1;
 node1__m1 = nomsg;
 if (!(mode1 == 0))
 {
 return __return_main;
 }
 else 
 {
 int node1____CPAchecker_TMP_0;
 if (send1 != nomsg)
 {
 if (p1_new == nomsg)
 {
 node1____CPAchecker_TMP_0 = send1;
 p1_new = node1____CPAchecker_TMP_0;
 mode1 = 1;
 {
 msg_t node2__m2;
 node2__m2 = nomsg;
 if (!(mode2 == 0))
 {
 return __return_main;
 }
 else 
 {
 int node2____CPAchecker_TMP_0;
 if (send2 != nomsg)
 {
 if (p2_new == nomsg)
 {
 node2____CPAchecker_TMP_0 = send2;
 p2_new = node2____CPAchecker_TMP_0;
 mode2 = 1;
 {
 msg_t node3__m3;
 node3__m3 = nomsg;
 if (!(mode3 == 0))
 {
 return __return_main;
 }
 else 
 {
 int node3____CPAchecker_TMP_0;
 if (send3 != nomsg)
 {
 if (p3_new == nomsg)
 {
 node3____CPAchecker_TMP_0 = send3;
 p3_new = node3____CPAchecker_TMP_0;
 mode3 = 1;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 if (((int)r1) < 3)
 {
 check__tmp = 1;
  __return_2202 = check__tmp;
 main__c1 = __return_2202;
 {
 _Bool __tmp_1;
 __tmp_1 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_1;
 if (assert__arg == 0)
 {
 return __return_main;
 }
 else 
 {
 label_1474:; 
 {
 msg_t node1__m1;
 node1__m1 = nomsg;
 if (!(mode1 == 0))
 {
 if (r1 == 255)
 {
 return __return_main;
 }
 else 
 {
 r1 = r1 + 1;
 node1__m1 = p3_old;
 p3_old = nomsg;
 if (((int)node1__m1) != ((int)nomsg))
 {
 if (((int)node1__m1) > ((int)id1))
 {
 send1 = node1__m1;
 label_1703:; 
 mode1 = 0;
 label_1488:; 
 {
 msg_t node2__m2;
 node2__m2 = nomsg;
 if (!(mode2 == 0))
 {
 node2__m2 = p1_old;
 p1_old = nomsg;
 if (((int)node2__m2) != ((int)nomsg))
 {
 if (((int)node2__m2) > ((int)id2))
 {
 send2 = node2__m2;
 label_1975:; 
 mode2 = 0;
 label_1500:; 
 {
 msg_t node3__m3;
 node3__m3 = nomsg;
 if (!(mode3 == 0))
 {
 node3__m3 = p2_old;
 p2_old = nomsg;
 if (((int)node3__m3) != ((int)nomsg))
 {
 if (((int)node3__m3) > ((int)id3))
 {
 send3 = node3__m3;
 label_1810:; 
 mode3 = 0;
 label_1512:; 
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 if (((int)r1) < 3)
 {
 check__tmp = 1;
  __return_1532 = check__tmp;
 main__c1 = __return_1532;
 {
 _Bool __tmp_2;
 __tmp_2 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_2;
 if (assert__arg == 0)
 {
 return __return_main;
 }
 else 
 {
 label_1539:; 
 {
 msg_t node1__m1;
 node1__m1 = nomsg;
 if (!(mode1 == 0))
 {
 if (r1 == 255)
 {
 r1 = 2;
 label_1548:; 
 r1 = r1 + 1;
 node1__m1 = p3_old;
 p3_old = nomsg;
 if (((int)node1__m1) != ((int)nomsg))
 {
 if (((int)node1__m1) > ((int)id1))
 {
 send1 = node1__m1;
 label_1553:; 
 mode1 = 0;
 label_1555:; 
 {
 msg_t node2__m2;
 node2__m2 = nomsg;
 if (!(mode2 == 0))
 {
 node2__m2 = p1_old;
 p1_old = nomsg;
 if (((int)node2__m2) != ((int)nomsg))
 {
 if (((int)node2__m2) > ((int)id2))
 {
 send2 = node2__m2;
 label_1567:; 
 mode2 = 0;
 label_1569:; 
 {
 msg_t node3__m3;
 node3__m3 = nomsg;
 if (!(mode3 == 0))
 {
 node3__m3 = p2_old;
 p2_old = nomsg;
 if (((int)node3__m3) != ((int)nomsg))
 {
 if (((int)node3__m3) > ((int)id3))
 {
 send3 = node3__m3;
 label_1581:; 
 mode3 = 0;
 label_1583:; 
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 label_1615:; 
 if (((int)r1) < 3)
 {
 check__tmp = 1;
 label_1621:; 
 label_1614:; 
 label_1598:; 
  __return_1599 = check__tmp;
 main__c1 = __return_1599;
 label_1600:; 
 {
 _Bool __tmp_3;
 __tmp_3 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_3;
 if (assert__arg == 0)
 {
 {reach_error();}
 return __return_main;
 }
 else 
 {
 label_1606:; 
 goto label_1539;
 }
 }
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 1)
 {
 check__tmp = 1;
 goto label_1621;
 }
 else 
 {
 check__tmp = 0;
 goto label_1621;
 }
 }
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 goto label_1615;
 }
 else 
 {
 check__tmp = 0;
 goto label_1614;
 }
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_1598;
 }
 }
 }
 else 
 {
 if (((int)node3__m3) == ((int)id3))
 {
 st3 = 1;
 goto label_1581;
 }
 else 
 {
 goto label_1581;
 }
 }
 }
 else 
 {
 goto label_1581;
 }
 }
 else 
 {
 int node3____CPAchecker_TMP_0;
 if (send3 != nomsg)
 {
 if (p3_new == nomsg)
 {
 node3____CPAchecker_TMP_0 = send3;
 label_1633:; 
 p3_new = node3____CPAchecker_TMP_0;
 mode3 = 1;
 goto label_1583;
 }
 else 
 {
 label_1632:; 
 node3____CPAchecker_TMP_0 = p3_new;
 goto label_1633;
 }
 }
 else 
 {
 goto label_1632;
 }
 }
 }
 }
 else 
 {
 if (((int)node2__m2) == ((int)id2))
 {
 st2 = 1;
 goto label_1567;
 }
 else 
 {
 goto label_1567;
 }
 }
 }
 else 
 {
 goto label_1567;
 }
 }
 else 
 {
 int node2____CPAchecker_TMP_0;
 if (send2 != nomsg)
 {
 if (p2_new == nomsg)
 {
 node2____CPAchecker_TMP_0 = send2;
 label_1646:; 
 p2_new = node2____CPAchecker_TMP_0;
 mode2 = 1;
 goto label_1569;
 }
 else 
 {
 label_1645:; 
 node2____CPAchecker_TMP_0 = p2_new;
 goto label_1646;
 }
 }
 else 
 {
 goto label_1645;
 }
 }
 }
 }
 else 
 {
 if (((int)node1__m1) == ((int)id1))
 {
 st1 = 1;
 goto label_1553;
 }
 else 
 {
 send1 = node1__m1;
 goto label_1553;
 }
 }
 }
 else 
 {
 goto label_1553;
 }
 }
 else 
 {
 goto label_1548;
 }
 }
 else 
 {
 int node1____CPAchecker_TMP_0;
 if (send1 != nomsg)
 {
 if (p1_new == nomsg)
 {
 node1____CPAchecker_TMP_0 = send1;
 label_1661:; 
 p1_new = node1____CPAchecker_TMP_0;
 mode1 = 1;
 goto label_1555;
 }
 else 
 {
 label_1660:; 
 node1____CPAchecker_TMP_0 = p1_new;
 goto label_1661;
 }
 }
 else 
 {
 goto label_1660;
 }
 }
 }
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 if (((int)node3__m3) == ((int)id3))
 {
 st3 = 1;
 mode3 = 0;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 return __return_main;
 }
 else 
 {
 check__tmp = 0;
  __return_1834 = check__tmp;
 main__c1 = __return_1834;
 {
 _Bool __tmp_4;
 __tmp_4 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_4;
 if (assert__arg == 0)
 {
 {reach_error();}
 return __return_main;
 }
 else 
 {
 return __return_main;
 }
 }
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 goto label_1810;
 }
 }
 }
 else 
 {
 mode3 = 0;
 goto label_1512;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 if (((int)node2__m2) == ((int)id2))
 {
 st2 = 1;
 mode2 = 0;
 {
 msg_t node3__m3;
 node3__m3 = nomsg;
 if (!(mode3 == 0))
 {
 node3__m3 = p2_old;
 p2_old = nomsg;
 if (((int)node3__m3) != ((int)nomsg))
 {
 if (((int)node3__m3) > ((int)id3))
 {
 send3 = node3__m3;
 label_2148:; 
 mode3 = 0;
 label_1994:; 
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 return __return_main;
 }
 else 
 {
 check__tmp = 0;
  __return_2011 = check__tmp;
 main__c1 = __return_2011;
 {
 _Bool __tmp_5;
 __tmp_5 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_5;
 if (assert__arg == 0)
 {
 {reach_error();}
 return __return_main;
 }
 else 
 {
 return __return_main;
 }
 }
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 if (((int)node3__m3) == ((int)id3))
 {
 st3 = 1;
 mode3 = 0;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 return __return_main;
 }
 else 
 {
 check__tmp = 0;
  __return_2169 = check__tmp;
 main__c1 = __return_2169;
 {
 _Bool __tmp_6;
 __tmp_6 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_6;
 if (assert__arg == 0)
 {
 {reach_error();}
 return __return_main;
 }
 else 
 {
 return __return_main;
 }
 }
 }
 }
 }
 else 
 {
 goto label_2148;
 }
 }
 }
 else 
 {
 mode3 = 0;
 goto label_1994;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 goto label_1975;
 }
 }
 }
 else 
 {
 mode2 = 0;
 goto label_1500;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 if (((int)node1__m1) == ((int)id1))
 {
 st1 = 1;
 mode1 = 0;
 {
 msg_t node2__m2;
 node2__m2 = nomsg;
 if (!(mode2 == 0))
 {
 node2__m2 = p1_old;
 p1_old = nomsg;
 if (((int)node2__m2) != ((int)nomsg))
 {
 if (((int)node2__m2) > ((int)id2))
 {
 send2 = node2__m2;
 label_2056:; 
 mode2 = 0;
 label_1722:; 
 {
 msg_t node3__m3;
 node3__m3 = nomsg;
 if (!(mode3 == 0))
 {
 node3__m3 = p2_old;
 p2_old = nomsg;
 if (((int)node3__m3) != ((int)nomsg))
 {
 if (((int)node3__m3) > ((int)id3))
 {
 send3 = node3__m3;
 label_1879:; 
 mode3 = 0;
 label_1734:; 
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 return __return_main;
 }
 else 
 {
 check__tmp = 0;
  __return_1751 = check__tmp;
 main__c1 = __return_1751;
 {
 _Bool __tmp_7;
 __tmp_7 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_7;
 if (assert__arg == 0)
 {
 {reach_error();}
 return __return_main;
 }
 else 
 {
 return __return_main;
 }
 }
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 if (((int)node3__m3) == ((int)id3))
 {
 st3 = 1;
 mode3 = 0;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 return __return_main;
 }
 else 
 {
 check__tmp = 0;
  __return_1900 = check__tmp;
 main__c1 = __return_1900;
 {
 _Bool __tmp_8;
 __tmp_8 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_8;
 if (assert__arg == 0)
 {
 {reach_error();}
 return __return_main;
 }
 else 
 {
 goto label_1606;
 }
 }
 }
 }
 }
 else 
 {
 goto label_1879;
 }
 }
 }
 else 
 {
 mode3 = 0;
 goto label_1734;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 if (((int)node2__m2) == ((int)id2))
 {
 st2 = 1;
 mode2 = 0;
 {
 msg_t node3__m3;
 node3__m3 = nomsg;
 if (!(mode3 == 0))
 {
 node3__m3 = p2_old;
 p2_old = nomsg;
 if (((int)node3__m3) != ((int)nomsg))
 {
 if (((int)node3__m3) > ((int)id3))
 {
 send3 = node3__m3;
 label_2214:; 
 mode3 = 0;
 label_2075:; 
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 return __return_main;
 }
 else 
 {
 check__tmp = 0;
  __return_2089 = check__tmp;
 main__c1 = __return_2089;
 {
 _Bool __tmp_9;
 __tmp_9 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_9;
 if (assert__arg == 0)
 {
 {reach_error();}
 return __return_main;
 }
 else 
 {
 return __return_main;
 }
 }
 }
 }
 }
 else 
 {
 if (((int)node3__m3) == ((int)id3))
 {
 st3 = 1;
 mode3 = 0;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 return __return_main;
 }
 else 
 {
 check__tmp = 0;
  __return_2235 = check__tmp;
 main__c1 = __return_2235;
 goto label_1600;
 }
 }
 }
 else 
 {
 goto label_2214;
 }
 }
 }
 else 
 {
 mode3 = 0;
 goto label_2075;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 goto label_2056;
 }
 }
 }
 else 
 {
 mode2 = 0;
 goto label_1722;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 send1 = node1__m1;
 goto label_1703;
 }
 }
 }
 else 
 {
 mode1 = 0;
 goto label_1488;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 node3____CPAchecker_TMP_0 = p3_new;
 p3_new = node3____CPAchecker_TMP_0;
 mode3 = 1;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 if (((int)r1) < 3)
 {
 check__tmp = 1;
  __return_2136 = check__tmp;
 main__c1 = __return_2136;
 {
 _Bool __tmp_10;
 __tmp_10 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_10;
 if (assert__arg == 0)
 {
 return __return_main;
 }
 else 
 {
 goto label_1474;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 node2____CPAchecker_TMP_0 = p2_new;
 p2_new = node2____CPAchecker_TMP_0;
 mode2 = 1;
 {
 msg_t node3__m3;
 node3__m3 = nomsg;
 if (!(mode3 == 0))
 {
 return __return_main;
 }
 else 
 {
 int node3____CPAchecker_TMP_0;
 if (send3 != nomsg)
 {
 if (p3_new == nomsg)
 {
 node3____CPAchecker_TMP_0 = send3;
 p3_new = node3____CPAchecker_TMP_0;
 mode3 = 1;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 if (((int)r1) < 3)
 {
 check__tmp = 1;
  __return_2044 = check__tmp;
 main__c1 = __return_2044;
 {
 _Bool __tmp_11;
 __tmp_11 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_11;
 if (assert__arg == 0)
 {
 return __return_main;
 }
 else 
 {
 goto label_1474;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 node3____CPAchecker_TMP_0 = p3_new;
 p3_new = node3____CPAchecker_TMP_0;
 mode3 = 1;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 if (((int)r1) < 3)
 {
 check__tmp = 1;
  __return_1963 = check__tmp;
 main__c1 = __return_1963;
 {
 _Bool __tmp_12;
 __tmp_12 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_12;
 if (assert__arg == 0)
 {
 return __return_main;
 }
 else 
 {
 goto label_1474;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 }
 }
 }
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 node1____CPAchecker_TMP_0 = p1_new;
 p1_new = node1____CPAchecker_TMP_0;
 mode1 = 1;
 {
 msg_t node2__m2;
 node2__m2 = nomsg;
 if (!(mode2 == 0))
 {
 return __return_main;
 }
 else 
 {
 int node2____CPAchecker_TMP_0;
 if (send2 != nomsg)
 {
 if (p2_new == nomsg)
 {
 node2____CPAchecker_TMP_0 = send2;
 p2_new = node2____CPAchecker_TMP_0;
 mode2 = 1;
 {
 msg_t node3__m3;
 node3__m3 = nomsg;
 if (!(mode3 == 0))
 {
 return __return_main;
 }
 else 
 {
 int node3____CPAchecker_TMP_0;
 if (send3 != nomsg)
 {
 if (p3_new == nomsg)
 {
 node3____CPAchecker_TMP_0 = send3;
 p3_new = node3____CPAchecker_TMP_0;
 mode3 = 1;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 if (((int)r1) < 3)
 {
 check__tmp = 1;
  __return_1867 = check__tmp;
 main__c1 = __return_1867;
 {
 _Bool __tmp_13;
 __tmp_13 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_13;
 if (assert__arg == 0)
 {
 return __return_main;
 }
 else 
 {
 goto label_1474;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 node3____CPAchecker_TMP_0 = p3_new;
 p3_new = node3____CPAchecker_TMP_0;
 mode3 = 1;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 if (((int)r1) < 3)
 {
 check__tmp = 1;
  __return_1798 = check__tmp;
 main__c1 = __return_1798;
 {
 _Bool __tmp_14;
 __tmp_14 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_14;
 if (assert__arg == 0)
 {
 return __return_main;
 }
 else 
 {
 goto label_1474;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 node2____CPAchecker_TMP_0 = p2_new;
 p2_new = node2____CPAchecker_TMP_0;
 mode2 = 1;
 {
 msg_t node3__m3;
 node3__m3 = nomsg;
 if (!(mode3 == 0))
 {
 return __return_main;
 }
 else 
 {
 int node3____CPAchecker_TMP_0;
 if (send3 != nomsg)
 {
 if (p3_new == nomsg)
 {
 node3____CPAchecker_TMP_0 = send3;
 p3_new = node3____CPAchecker_TMP_0;
 mode3 = 1;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 if (((int)r1) < 3)
 {
 check__tmp = 1;
  __return_1690 = check__tmp;
 main__c1 = __return_1690;
 {
 _Bool __tmp_15;
 __tmp_15 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_15;
 if (assert__arg == 0)
 {
 return __return_main;
 }
 else 
 {
 goto label_1474;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 }
 else 
 {
 return __return_main;
 }
 }
 else 
 {
 node3____CPAchecker_TMP_0 = p3_new;
 p3_new = node3____CPAchecker_TMP_0;
 mode3 = 1;
 p1_old = p1_new;
 p1_new = nomsg;
 p2_old = p2_new;
 p2_new = nomsg;
 p3_old = p3_new;
 p3_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if (((int)r1) >= 3)
 {
 return __return_main;
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 if (((int)r1) < 3)
 {
 check__tmp = 1;
  __return_1467 = check__tmp;
 main__c1 = __return_1467;
 {
 _Bool __tmp_16;
 __tmp_16 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_16;
 if (assert__arg == 0)
 {
 return __return_main;
 }
 else 
 {
 goto label_1474;
 }
 }
 }
 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;
 }
 }
 }