// 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.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c", 4, "reach_error"); }
char __VERIFIER_nondet_char();
unsigned char __VERIFIER_nondet_uchar();
_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 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 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;
char id1 = '\x0';
unsigned char r1 = '\x0';
char st1 = '\x0';
char nl1 = '\x0';
char m1 = '\x0';
char max1 = '\x0';
_Bool mode1 = 0;
char id2 = '\x0';
unsigned char r2 = '\x0';
char st2 = '\x0';
char nl2 = '\x0';
char m2 = '\x0';
char max2 = '\x0';
_Bool mode2 = 0;
char id3 = '\x0';
unsigned char r3 = '\x0';
char st3 = '\x0';
char nl3 = '\x0';
char m3 = '\x0';
char max3 = '\x0';
_Bool mode3 = 0;
void node1();
void node2();
void node3();
void (*nodes[3])() = { &node1, &node2, &node3 };
int init();
int check();
int main();
int __return_1767;
int __return_1898;
 int main()
 {
 int main__c1;
 int main__i2;
 main__c1 = 0;
 ep12 = __VERIFIER_nondet_bool();
 ep13 = __VERIFIER_nondet_bool();
 ep21 = __VERIFIER_nondet_bool();
 ep23 = __VERIFIER_nondet_bool();
 ep31 = __VERIFIER_nondet_bool();
 ep32 = __VERIFIER_nondet_bool();
 id1 = __VERIFIER_nondet_char();
 r1 = __VERIFIER_nondet_uchar();
 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_uchar();
 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_uchar();
 st3 = __VERIFIER_nondet_char();
 nl3 = __VERIFIER_nondet_char();
 m3 = __VERIFIER_nondet_char();
 max3 = __VERIFIER_nondet_char();
 mode3 = __VERIFIER_nondet_bool();
 {
 _Bool init__r121;
 _Bool init__r131;
 _Bool init__r211;
 _Bool init__r231;
 _Bool init__r311;
 _Bool init__r321;
 _Bool init__r122;
 int init__tmp;
 _Bool init__r132;
 int init__tmp___0;
 _Bool init__r212;
 int init__tmp___1;
 _Bool init__r232;
 int init__tmp___2;
 _Bool init__r312;
 int init__tmp___3;
 _Bool init__r322;
 int init__tmp___4;
 int init__tmp___5;
 init__r121 = ep12;
 init__r131 = ep13;
 init__r211 = ep21;
 init__r231 = ep23;
 init__r311 = ep31;
 init__r321 = ep32;
 if (!(init__r121 == 0))
 {
 init__tmp = 1;
 label_1642:; 
 init__r122 = (_Bool)init__tmp;
 if (!(init__r131 == 0))
 {
 init__tmp___0 = 1;
 label_1655:; 
 init__r132 = (_Bool)init__tmp___0;
 if (!(init__r211 == 0))
 {
 init__tmp___1 = 1;
 label_1668:; 
 init__r212 = (_Bool)init__tmp___1;
 if (!(init__r231 == 0))
 {
 init__tmp___2 = 1;
 label_1681:; 
 init__r232 = (_Bool)init__tmp___2;
 if (!(init__r311 == 0))
 {
 init__tmp___3 = 1;
 label_1694:; 
 init__r312 = (_Bool)init__tmp___3;
 if (!(init__r321 == 0))
 {
 init__tmp___4 = 1;
 label_1707:; 
 init__r322 = (_Bool)init__tmp___4;
 if (((int)id1) != ((int)id2))
 {
 if (((int)id1) != ((int)id3))
 {
 if (((int)id2) != ((int)id3))
 {
 if (((int)id1) >= 0)
 {
 if (((int)id2) >= 0)
 {
 if (((int)id3) >= 0)
 {
 if (((int)r1) == 0)
 {
 if (((int)r2) == 0)
 {
 if (((int)r3) == 0)
 {
 if (!(init__r122 == 0))
 {
 if (!(init__r132 == 0))
 {
 if (!(init__r212 == 0))
 {
 if (!(init__r232 == 0))
 {
 if (!(init__r312 == 0))
 {
 if (!(init__r322 == 0))
 {
 if (((int)max1) == ((int)id1))
 {
 if (((int)max2) == ((int)id2))
 {
 if (((int)max3) == ((int)id3))
 {
 if (((int)st1) == 0)
 {
 if (((int)st2) == 0)
 {
 if (((int)st3) == 0)
 {
 if (((int)nl1) == 0)
 {
 if (((int)nl2) == 0)
 {
 if (((int)nl3) == 0)
 {
 if (((int)mode1) == 0)
 {
 if (((int)mode2) == 0)
 {
 if (((int)mode3) == 0)
 {
 init__tmp___5 = 1;
  __return_1767 = init__tmp___5;
 main__i2 = __return_1767;
 if (main__i2 != 0)
 {
 p12_old = nomsg;
 p12_new = nomsg;
 p13_old = nomsg;
 p13_new = nomsg;
 p21_old = nomsg;
 p21_new = nomsg;
 p23_old = nomsg;
 p23_new = nomsg;
 p31_old = nomsg;
 p31_new = nomsg;
 p32_old = nomsg;
 p32_new = nomsg;
 main__i2 = 0;
 label_1784:; 
 {
 if (!(mode1 == 0))
 {
 if (r1 == 255)
 {
 r1 = 2;
 label_1906:; 
 r1 = r1 + 1;
 if (!(ep21 == 0))
 {
 m1 = p21_old;
 p21_old = nomsg;
 if (((int)m1) > ((int)max1))
 {
 max1 = m1;
 label_1908:; 
 if (!(ep31 == 0))
 {
 m1 = p31_old;
 p31_old = nomsg;
 if (((int)m1) > ((int)max1))
 {
 max1 = m1;
 label_1910:; 
 if (((int)r1) == 2)
 {
 if (((int)max1) == ((int)id1))
 {
 st1 = 1;
 label_1913:; 
 mode1 = 0;
 label_1808:; 
 {
 if (!(mode2 == 0))
 {
 if (r2 == 255)
 {
 r2 = 2;
 label_1925:; 
 r2 = r2 + 1;
 if (!(ep12 == 0))
 {
 m2 = p12_old;
 p12_old = nomsg;
 if (((int)m2) > ((int)max2))
 {
 max2 = m2;
 label_1927:; 
 if (!(ep32 == 0))
 {
 m2 = p32_old;
 p32_old = nomsg;
 if (((int)m2) > ((int)max2))
 {
 max2 = m2;
 label_1929:; 
 if (((int)r2) == 2)
 {
 if (((int)max2) == ((int)id2))
 {
 st2 = 1;
 label_1932:; 
 mode2 = 0;
 label_1833:; 
 {
 if (!(mode3 == 0))
 {
 if (r3 == 255)
 {
 r3 = 2;
 label_1944:; 
 r3 = r3 + 1;
 if (!(ep13 == 0))
 {
 m3 = p13_old;
 p13_old = nomsg;
 if (((int)m3) > ((int)max3))
 {
 max3 = m3;
 label_1946:; 
 if (!(ep23 == 0))
 {
 m3 = p23_old;
 p23_old = nomsg;
 if (((int)m3) > ((int)max3))
 {
 max3 = m3;
 label_1948:; 
 if (((int)r3) == 2)
 {
 if (((int)max3) == ((int)id3))
 {
 st3 = 1;
 label_1951:; 
 mode3 = 0;
 label_1858:; 
 p12_old = p12_new;
 p12_new = nomsg;
 p13_old = p13_new;
 p13_new = nomsg;
 p21_old = p21_new;
 p21_new = nomsg;
 p23_old = p23_new;
 p23_new = nomsg;
 p31_old = p31_new;
 p31_new = nomsg;
 p32_old = p32_new;
 p32_new = nomsg;
 {
 int check__tmp;
 if (((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
 {
 if ((((int)st1) + ((int)nl1)) <= 1)
 {
 if ((((int)st2) + ((int)nl2)) <= 1)
 {
 if ((((int)st3) + ((int)nl3)) <= 1)
 {
 if (((int)r1) >= 2)
 {
 label_1882:; 
 if (((int)r1) < 2)
 {
 label_1884:; 
 if (((int)r1) >= 2)
 {
 label_1887:; 
 if (((int)r1) < 2)
 {
 check__tmp = 1;
 label_1890:; 
 label_1891:; 
 label_1892:; 
 label_1893:; 
 label_1894:; 
 label_1895:; 
 label_1896:; 
 label_1897:; 
  __return_1898 = check__tmp;
 main__c1 = __return_1898;
 {
 _Bool __tmp_1;
 __tmp_1 = main__c1;
 _Bool assert__arg;
 assert__arg = __tmp_1;
 if (assert__arg == 0)
 {
 {reach_error();}
 return __return_main;
 }
 else 
 {
 goto label_1784;
 }
 }
 }
 else 
 {
 if (((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 2)
 {
 check__tmp = 1;
 goto label_1890;
 }
 else 
 {
 check__tmp = 0;
 goto label_1890;
 }
 }
 }
 else 
 {
 if (((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0)
 {
 goto label_1887;
 }
 else 
 {
 check__tmp = 0;
 goto label_1891;
 }
 }
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 1)
 {
 goto label_1884;
 }
 else 
 {
 check__tmp = 0;
 goto label_1892;
 }
 }
 }
 else 
 {
 if (((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
 {
 goto label_1882;
 }
 else 
 {
 check__tmp = 0;
 goto label_1893;
 }
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_1894;
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_1895;
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_1896;
 }
 }
 else 
 {
 check__tmp = 0;
 goto label_1897;
 }
 }
 }
 else 
 {
 nl3 = 1;
 goto label_1951;
 }
 }
 else 
 {
 goto label_1951;
 }
 }
 else 
 {
 goto label_1948;
 }
 }
 else 
 {
 goto label_1948;
 }
 }
 else 
 {
 goto label_1946;
 }
 }
 else 
 {
 goto label_1946;
 }
 }
 else 
 {
 goto label_1944;
 }
 }
 else 
 {
 if (((int)r3) < 2)
 {
 if (!(ep31 == 0))
 {
 int node3____CPAchecker_TMP_0;
 if (max3 != nomsg)
 {
 if (p31_new == nomsg)
 {
 node3____CPAchecker_TMP_0 = max3;
 label_1852:; 
 p31_new = node3____CPAchecker_TMP_0;
 label_1840:; 
 if (!(ep32 == 0))
 {
 int node3____CPAchecker_TMP_1;
 if (max3 != nomsg)
 {
 if (p32_new == nomsg)
 {
 node3____CPAchecker_TMP_1 = max3;
 label_1854:; 
 p32_new = node3____CPAchecker_TMP_1;
 label_1845:; 
 mode3 = 1;
 goto label_1858;
 }
 else 
 {
 label_1850:; 
 node3____CPAchecker_TMP_1 = p32_new;
 goto label_1854;
 }
 }
 else 
 {
 goto label_1850;
 }
 }
 else 
 {
 goto label_1845;
 }
 }
 else 
 {
 label_1848:; 
 node3____CPAchecker_TMP_0 = p31_new;
 goto label_1852;
 }
 }
 else 
 {
 goto label_1848;
 }
 }
 else 
 {
 goto label_1840;
 }
 }
 else 
 {
 goto label_1845;
 }
 }
 }
 }
 else 
 {
 nl2 = 1;
 goto label_1932;
 }
 }
 else 
 {
 goto label_1932;
 }
 }
 else 
 {
 goto label_1929;
 }
 }
 else 
 {
 goto label_1929;
 }
 }
 else 
 {
 goto label_1927;
 }
 }
 else 
 {
 goto label_1927;
 }
 }
 else 
 {
 goto label_1925;
 }
 }
 else 
 {
 if (((int)r2) < 2)
 {
 if (!(ep21 == 0))
 {
 int node2____CPAchecker_TMP_0;
 if (max2 != nomsg)
 {
 if (p21_new == nomsg)
 {
 node2____CPAchecker_TMP_0 = max2;
 label_1827:; 
 p21_new = node2____CPAchecker_TMP_0;
 label_1815:; 
 if (!(ep23 == 0))
 {
 int node2____CPAchecker_TMP_1;
 if (max2 != nomsg)
 {
 if (p23_new == nomsg)
 {
 node2____CPAchecker_TMP_1 = max2;
 label_1829:; 
 p23_new = node2____CPAchecker_TMP_1;
 label_1820:; 
 mode2 = 1;
 goto label_1833;
 }
 else 
 {
 label_1825:; 
 node2____CPAchecker_TMP_1 = p23_new;
 goto label_1829;
 }
 }
 else 
 {
 goto label_1825;
 }
 }
 else 
 {
 goto label_1820;
 }
 }
 else 
 {
 label_1823:; 
 node2____CPAchecker_TMP_0 = p21_new;
 goto label_1827;
 }
 }
 else 
 {
 goto label_1823;
 }
 }
 else 
 {
 goto label_1815;
 }
 }
 else 
 {
 goto label_1820;
 }
 }
 }
 }
 else 
 {
 nl1 = 1;
 goto label_1913;
 }
 }
 else 
 {
 goto label_1913;
 }
 }
 else 
 {
 goto label_1910;
 }
 }
 else 
 {
 goto label_1910;
 }
 }
 else 
 {
 goto label_1908;
 }
 }
 else 
 {
 goto label_1908;
 }
 }
 else 
 {
 goto label_1906;
 }
 }
 else 
 {
 if (((int)r1) < 1)
 {
 if (!(ep12 == 0))
 {
 int node1____CPAchecker_TMP_0;
 if (max1 != nomsg)
 {
 if (p12_new == nomsg)
 {
 node1____CPAchecker_TMP_0 = max1;
 label_1802:; 
 p12_new = node1____CPAchecker_TMP_0;
 label_1790:; 
 if (!(ep13 == 0))
 {
 int node1____CPAchecker_TMP_1;
 if (max1 != nomsg)
 {
 if (p13_new == nomsg)
 {
 node1____CPAchecker_TMP_1 = max1;
 label_1804:; 
 p13_new = node1____CPAchecker_TMP_1;
 label_1795:; 
 mode1 = 1;
 goto label_1808;
 }
 else 
 {
 label_1800:; 
 node1____CPAchecker_TMP_1 = p13_new;
 goto label_1804;
 }
 }
 else 
 {
 goto label_1800;
 }
 }
 else 
 {
 goto label_1795;
 }
 }
 else 
 {
 label_1798:; 
 node1____CPAchecker_TMP_0 = p12_new;
 goto label_1802;
 }
 }
 else 
 {
 goto label_1798;
 }
 }
 else 
 {
 goto label_1790;
 }
 }
 else 
 {
 goto label_1795;
 }
 }
 }
 }
 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__r311 == 0))
 {
 if (!(ep12 == 0))
 {
 init__tmp___4 = 1;
 label_1711:; 
 goto label_1707;
 }
 else 
 {
 init__tmp___4 = 0;
 goto label_1711;
 }
 }
 else 
 {
 init__tmp___4 = 0;
 goto label_1707;
 }
 }
 }
 else 
 {
 if (!(init__r321 == 0))
 {
 if (!(ep21 == 0))
 {
 init__tmp___3 = 1;
 label_1698:; 
 goto label_1694;
 }
 else 
 {
 init__tmp___3 = 0;
 goto label_1698;
 }
 }
 else 
 {
 init__tmp___3 = 0;
 goto label_1694;
 }
 }
 }
 else 
 {
 if (!(init__r211 == 0))
 {
 if (!(ep13 == 0))
 {
 init__tmp___2 = 1;
 label_1685:; 
 goto label_1681;
 }
 else 
 {
 init__tmp___2 = 0;
 goto label_1685;
 }
 }
 else 
 {
 init__tmp___2 = 0;
 goto label_1681;
 }
 }
 }
 else 
 {
 if (!(init__r231 == 0))
 {
 if (!(ep31 == 0))
 {
 init__tmp___1 = 1;
 label_1672:; 
 goto label_1668;
 }
 else 
 {
 init__tmp___1 = 0;
 goto label_1672;
 }
 }
 else 
 {
 init__tmp___1 = 0;
 goto label_1668;
 }
 }
 }
 else 
 {
 if (!(init__r121 == 0))
 {
 if (!(ep23 == 0))
 {
 init__tmp___0 = 1;
 label_1659:; 
 goto label_1655;
 }
 else 
 {
 init__tmp___0 = 0;
 goto label_1659;
 }
 }
 else 
 {
 init__tmp___0 = 0;
 goto label_1655;
 }
 }
 }
 else 
 {
 if (!(init__r131 == 0))
 {
 if (!(ep32 == 0))
 {
 init__tmp = 1;
 label_1646:; 
 goto label_1642;
 }
 else 
 {
 init__tmp = 0;
 goto label_1646;
 }
 }
 else 
 {
 init__tmp = 0;
 goto label_1642;
 }
 }
 }
 }