void __VERIFIER_atomic_take_write_lock() {
__VERIFIER_assume(w==0 && r==0);
w = 1;
}
int main(int argc, char **argv)
{
//cseq: Copies of global variables
__CS_type __CS_cp___CS_thread_status[__CS_ROUNDS][__CS_THREADS+1];
__CS_type *__CS_cp___CS_thread_lockedon[__CS_ROUNDS][__CS_THREADS+1];
int __CS_cp_i[__CS_ROUNDS];
int __CS_cp_j[__CS_ROUNDS];
//cseq: Copy statements for global variables:
//cseq: for each global variable x,
//cseq: copy into x[1...___CS_ROUNDS] <--- __CS_cp_x[1..___CS_ROUNDS].
//cseq: This is used to fill global variables with non-initialised data.
__CS_thread_status[1][0] = __CS_cp___CS_thread_status[1][0]; //cseq: Copy of __CS_thread_status
__CS_thread_status[2][0] = __CS_cp___CS_thread_status[2][0];
__CS_thread_status[3][0] = __CS_cp___CS_thread_status[3][0];
__CS_thread_status[4][0] = __CS_cp___CS_thread_status[4][0];
__CS_thread_status[5][0] = __CS_cp___CS_thread_status[5][0];
__CS_thread_status[1][1] = __CS_cp___CS_thread_status[1][1];
__CS_thread_status[2][1] = __CS_cp___CS_thread_status[2][1];
__CS_thread_status[3][1] = __CS_cp___CS_thread_status[3][1];
__CS_thread_status[4][1] = __CS_cp___CS_thread_status[4][1];
__CS_thread_status[5][1] = __CS_cp___CS_thread_status[5][1];
__CS_thread_status[1][2] = __CS_cp___CS_thread_status[1][2];
__CS_thread_status[2][2] = __CS_cp___CS_thread_status[2][2];
__CS_thread_status[3][2] = __CS_cp___CS_thread_status[3][2];
__CS_thread_status[4][2] = __CS_cp___CS_thread_status[4][2];
__CS_thread_status[5][2] = __CS_cp___CS_thread_status[5][2];
__CS_thread_lockedon[1][0] = __CS_cp___CS_thread_lockedon[1][0]; //cseq: Copy of __CS_thread_lockedon
__CS_thread_lockedon[2][0] = __CS_cp___CS_thread_lockedon[2][0];
__CS_thread_lockedon[3][0] = __CS_cp___CS_thread_lockedon[3][0];
__CS_thread_lockedon[4][0] = __CS_cp___CS_thread_lockedon[4][0];
__CS_thread_lockedon[5][0] = __CS_cp___CS_thread_lockedon[5][0];
__CS_thread_lockedon[1][1] = __CS_cp___CS_thread_lockedon[1][1];
__CS_thread_lockedon[2][1] = __CS_cp___CS_thread_lockedon[2][1];
__CS_thread_lockedon[3][1] = __CS_cp___CS_thread_lockedon[3][1];
__CS_thread_lockedon[4][1] = __CS_cp___CS_thread_lockedon[4][1];
__CS_thread_lockedon[5][1] = __CS_cp___CS_thread_lockedon[5][1];
__CS_thread_lockedon[1][2] = __CS_cp___CS_thread_lockedon[1][2];
__CS_thread_lockedon[2][2] = __CS_cp___CS_thread_lockedon[2][2];
__CS_thread_lockedon[3][2] = __CS_cp___CS_thread_lockedon[3][2];
__CS_thread_lockedon[4][2] = __CS_cp___CS_thread_lockedon[4][2];
__CS_thread_lockedon[5][2] = __CS_cp___CS_thread_lockedon[5][2];
i[1] = __CS_cp_i[1]; //cseq: Copy of i
i[2] = __CS_cp_i[2];
i[3] = __CS_cp_i[3];
i[4] = __CS_cp_i[4];
i[5] = __CS_cp_i[5];
j[1] = __CS_cp_j[1]; //cseq: Copy of j
j[2] = __CS_cp_j[2];
j[3] = __CS_cp_j[3];
j[4] = __CS_cp_j[4];
j[5] = __CS_cp_j[5];
//cseq: create new thread for the main function
__CS_round = 0;
__CS_thread_index = 0;
__CS_thread_born_round[0] = __CS_round;
__CS_thread_status[0][0] = __THREAD_RUNNING;
__CS_thread[0] = main_thread;
__CS_thread_allocated[0] = 1;
//cseq: simulation of the threads
if (__CS_thread_allocated[0] == 1) {
__CS_round = __CS_thread_born_round[0];
__CS_ret = 0;
__CS_thread[0](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][0] = __THREAD_FINISHED;
}
if (__CS_thread_allocated[1] == 1) {
__CS_round = __CS_thread_born_round[1];
__CS_ret = 0;
__CS_thread[1](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][1] = __THREAD_FINISHED;
}
if (__CS_thread_allocated[2] == 1) {
__CS_round = __CS_thread_born_round[2];
__CS_ret = 0;
__CS_thread[2](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][2] = __THREAD_FINISHED;
}
//cseq: Consistency checks for global variables:
//cseq: for each global variable x,
//cseq: check that x[0...___CS_ROUNDS-1] == __CS_cp_x[1..___CS_ROUNDS].
__VERIFIER_assume(__CS_thread_status[0][0] == __CS_cp___CS_thread_status[1][0]); //cseq: Consistency of __CS_thread_status
__VERIFIER_assume(__CS_thread_status[1][0] == __CS_cp___CS_thread_status[2][0]);
__VERIFIER_assume(__CS_thread_status[2][0] == __CS_cp___CS_thread_status[3][0]);
__VERIFIER_assume(__CS_thread_status[3][0] == __CS_cp___CS_thread_status[4][0]);
__VERIFIER_assume(__CS_thread_status[4][0] == __CS_cp___CS_thread_status[5][0]);
__VERIFIER_assume(__CS_thread_status[0][1] == __CS_cp___CS_thread_status[1][1]);
__VERIFIER_assume(__CS_thread_status[1][1] == __CS_cp___CS_thread_status[2][1]);
__VERIFIER_assume(__CS_thread_status[2][1] == __CS_cp___CS_thread_status[3][1]);
__VERIFIER_assume(__CS_thread_status[3][1] == __CS_cp___CS_thread_status[4][1]);
__VERIFIER_assume(__CS_thread_status[4][1] == __CS_cp___CS_thread_status[5][1]);
__VERIFIER_assume(__CS_thread_status[0][2] == __CS_cp___CS_thread_status[1][2]);
__VERIFIER_assume(__CS_thread_status[1][2] == __CS_cp___CS_thread_status[2][2]);
__VERIFIER_assume(__CS_thread_status[2][2] == __CS_cp___CS_thread_status[3][2]);
__VERIFIER_assume(__CS_thread_status[3][2] == __CS_cp___CS_thread_status[4][2]);
__VERIFIER_assume(__CS_thread_status[4][2] == __CS_cp___CS_thread_status[5][2]);
__VERIFIER_assume(__CS_thread_lockedon[0][0] == __CS_cp___CS_thread_lockedon[1][0]); //cseq: Consistency of __CS_thread_lockedon
__VERIFIER_assume(__CS_thread_lockedon[1][0] == __CS_cp___CS_thread_lockedon[2][0]);
__VERIFIER_assume(__CS_thread_lockedon[2][0] == __CS_cp___CS_thread_lockedon[3][0]);
__VERIFIER_assume(__CS_thread_lockedon[3][0] == __CS_cp___CS_thread_lockedon[4][0]);
__VERIFIER_assume(__CS_thread_lockedon[4][0] == __CS_cp___CS_thread_lockedon[5][0]);
__VERIFIER_assume(__CS_thread_lockedon[0][1] == __CS_cp___CS_thread_lockedon[1][1]);
__VERIFIER_assume(__CS_thread_lockedon[1][1] == __CS_cp___CS_thread_lockedon[2][1]);
__VERIFIER_assume(__CS_thread_lockedon[2][1] == __CS_cp___CS_thread_lockedon[3][1]);
__VERIFIER_assume(__CS_thread_lockedon[3][1] == __CS_cp___CS_thread_lockedon[4][1]);
__VERIFIER_assume(__CS_thread_lockedon[4][1] == __CS_cp___CS_thread_lockedon[5][1]);
__VERIFIER_assume(__CS_thread_lockedon[0][2] == __CS_cp___CS_thread_lockedon[1][2]);
__VERIFIER_assume(__CS_thread_lockedon[1][2] == __CS_cp___CS_thread_lockedon[2][2]);
__VERIFIER_assume(__CS_thread_lockedon[2][2] == __CS_cp___CS_thread_lockedon[3][2]);
__VERIFIER_assume(__CS_thread_lockedon[3][2] == __CS_cp___CS_thread_lockedon[4][2]);
__VERIFIER_assume(__CS_thread_lockedon[4][2] == __CS_cp___CS_thread_lockedon[5][2]);
__VERIFIER_assume(i[0] == __CS_cp_i[1]); //cseq: Consistency of i
__VERIFIER_assume(i[1] == __CS_cp_i[2]);
__VERIFIER_assume(i[2] == __CS_cp_i[3]);
__VERIFIER_assume(i[3] == __CS_cp_i[4]);
__VERIFIER_assume(i[4] == __CS_cp_i[5]);
__VERIFIER_assume(j[0] == __CS_cp_j[1]); //cseq: Consistency of j
__VERIFIER_assume(j[1] == __CS_cp_j[2]);
__VERIFIER_assume(j[2] == __CS_cp_j[3]);
__VERIFIER_assume(j[3] == __CS_cp_j[4]);
__VERIFIER_assume(j[4] == __CS_cp_j[5]);
//cseq: Error check
__VERIFIER_assert(__CS_error_detail != __ERR_MAXTHREADS_REACHED);
__VERIFIER_assert(__CS_error_detail != __ERR_ASSERT_FAILURE);
__VERIFIER_assert(__CS_error_detail != __ERR_ERROR_LABEL_REACHED);
__VERIFIER_assert(__CS_error_detail != __ERR_UNLOCK_ATTEMPT);
__VERIFIER_assert(__CS_error_detail != __ERR_JOIN_FAILED_WRONG_THREAD_ID);
__VERIFIER_assert(__CS_error_detail != __ERR_JOIN_FAILED_THREAD_NOT_CREATED);
__VERIFIER_assert(__CS_error != 1);
}
int main(void)
{
int c1 ;
int i2 ;
{
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_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();
i2 = init();
__VERIFIER_assume(i2);
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;
i2 = 0;
while (1) {
{
node1();
node2();
node3();
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;
c1 = check();
assert(c1);
}
}
}
return 0;
}
int main(void)
{
int c1 ;
int i2 ;
{
c1 = 0;
side1Failed = __VERIFIER_nondet_bool();
side2Failed = __VERIFIER_nondet_bool();
side1_written = __VERIFIER_nondet_char();
side2_written = __VERIFIER_nondet_char();
side1Failed_History_0 = __VERIFIER_nondet_bool();
side1Failed_History_1 = __VERIFIER_nondet_bool();
side1Failed_History_2 = __VERIFIER_nondet_bool();
side2Failed_History_0 = __VERIFIER_nondet_bool();
side2Failed_History_1 = __VERIFIER_nondet_bool();
side2Failed_History_2 = __VERIFIER_nondet_bool();
active_side_History_0 = __VERIFIER_nondet_char();
active_side_History_1 = __VERIFIER_nondet_char();
active_side_History_2 = __VERIFIER_nondet_char();
manual_selection_History_0 = __VERIFIER_nondet_char();
manual_selection_History_1 = __VERIFIER_nondet_char();
manual_selection_History_2 = __VERIFIER_nondet_char();
i2 = init();
__VERIFIER_assume(i2);
cs1_old = nomsg;
cs1_new = nomsg;
cs2_old = nomsg;
cs2_new = nomsg;
s1s2_old = nomsg;
s1s2_new = nomsg;
s1s1_old = nomsg;
s1s1_new = nomsg;
s2s1_old = nomsg;
s2s1_new = nomsg;
s2s2_old = nomsg;
s2s2_new = nomsg;
s1p_old = nomsg;
s1p_new = nomsg;
s2p_old = nomsg;
s2p_new = nomsg;
i2 = 0;
while (i2 < 10) {
{
Console_task_each_pals_period();
Side1_activestandby_task_each_pals_period();
Side2_activestandby_task_each_pals_period();
Pendulum_prism_task_each_pals_period();
cs1_old = cs1_new;
cs1_new = nomsg;
cs2_old = cs2_new;
cs2_new = nomsg;
s1s2_old = s1s2_new;
s1s2_new = nomsg;
s1s1_old = s1s1_new;
s1s1_new = nomsg;
s2s1_old = s2s1_new;
s2s1_new = nomsg;
s2s2_old = s2s2_new;
s2s2_new = nomsg;
s1p_old = s1p_new;
s1p_new = nomsg;
s2p_old = s2p_new;
s2p_new = nomsg;
c1 = check();
assert(c1);
i2 ++;
}
}
}
return 0;
}
int main()
{
pthread_t t1804;
pthread_create(&t1804, NULL, P0, NULL);
pthread_t t1805;
pthread_create(&t1805, NULL, P1, NULL);
pthread_t t1806;
pthread_create(&t1806, NULL, P2, NULL);
__VERIFIER_atomic_begin();
main$tmp_guard0 = __unbuffered_cnt == 3;
__VERIFIER_atomic_end();
__VERIFIER_assume(main$tmp_guard0);
__VERIFIER_atomic_begin();
x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x);
x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? FALSE : x$w_buff0_used;
x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? FALSE : x$w_buff1_used;
x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? FALSE : x$r_buff0_thd0;
x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? FALSE : x$r_buff1_thd0;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
weak$$choice0 = __VERIFIER_nondet_pointer();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
weak$$choice2 = __VERIFIER_nondet_pointer();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x$flush_delayed = weak$$choice2;
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x$mem_tmp = x;
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1);
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? FALSE : x$w_buff0_used));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? FALSE : FALSE));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? FALSE : x$r_buff0_thd0));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? FALSE : FALSE));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p0_EAX == 2 && __unbuffered_p2_EAX == 1);
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x = x$flush_delayed ? x$mem_tmp : x;
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
x$flush_delayed = FALSE;
__VERIFIER_atomic_end();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
__VERIFIER_assert(main$tmp_guard1);
return 0;
}
int main()
{
pthread_t t2015;
pthread_create(&t2015, NULL, P0, NULL);
pthread_t t2016;
pthread_create(&t2016, NULL, P1, NULL);
__VERIFIER_atomic_begin();
main$tmp_guard0 = __unbuffered_cnt == 2;
__VERIFIER_atomic_end();
__VERIFIER_assume(main$tmp_guard0);
__VERIFIER_atomic_begin();
y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y);
y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? FALSE : y$w_buff0_used;
y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? FALSE : y$w_buff1_used;
y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? FALSE : y$r_buff0_thd0;
y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? FALSE : y$r_buff1_thd0;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
weak$$choice0 = __VERIFIER_nondet_pointer();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
weak$$choice2 = __VERIFIER_nondet_pointer();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y$flush_delayed = weak$$choice2;
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y$mem_tmp = y;
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1);
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? FALSE : y$w_buff0_used));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? FALSE : FALSE));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? FALSE : y$r_buff0_thd0));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? FALSE : FALSE));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
main$tmp_guard1 = !(y == 2 && __unbuffered_p1_EAX == 1);
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y = y$flush_delayed ? y$mem_tmp : y;
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
y$flush_delayed = FALSE;
__VERIFIER_atomic_end();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
__VERIFIER_assert(main$tmp_guard1);
return 0;
}
int main()
{
//cseq: Copies of global variables
__CS_type __CS_cp___CS_thread_status[__CS_ROUNDS][__CS_THREADS+1];
__CS_type *__CS_cp___CS_thread_lockedon[__CS_ROUNDS][__CS_THREADS+1];
int __CS_cp_num[__CS_ROUNDS];
__CS_pthread_mutex_t __CS_cp_m[__CS_ROUNDS];
__CS_pthread_cond_t __CS_cp_empty[__CS_ROUNDS];
__CS_pthread_cond_t __CS_cp_full[__CS_ROUNDS];
//cseq: Copy statements for global variables:
//cseq: for each global variable x,
//cseq: copy into x[1...___CS_ROUNDS] <--- __CS_cp_x[1..___CS_ROUNDS].
//cseq: This is used to fill global variables with non-initialised data.
__CS_thread_status[1][0] = __CS_cp___CS_thread_status[1][0]; //cseq: Copy of __CS_thread_status
__CS_thread_status[1][1] = __CS_cp___CS_thread_status[1][1];
__CS_thread_status[1][2] = __CS_cp___CS_thread_status[1][2];
__CS_thread_lockedon[1][0] = __CS_cp___CS_thread_lockedon[1][0]; //cseq: Copy of __CS_thread_lockedon
__CS_thread_lockedon[1][1] = __CS_cp___CS_thread_lockedon[1][1];
__CS_thread_lockedon[1][2] = __CS_cp___CS_thread_lockedon[1][2];
num[1] = __CS_cp_num[1]; //cseq: Copy of num
m[1] = __CS_cp_m[1]; //cseq: Copy of m
empty[1] = __CS_cp_empty[1]; //cseq: Copy of empty
full[1] = __CS_cp_full[1]; //cseq: Copy of full
//cseq: create new thread for the main function
__CS_round = 0;
__CS_thread_index = 0;
__CS_thread_born_round[0] = __CS_round;
__CS_thread_status[0][0] = __THREAD_RUNNING;
__CS_thread[0] = main_thread;
__CS_thread_allocated[0] = 1;
//cseq: simulation of the threads
if (__CS_thread_allocated[0] == 1) {
__CS_round = __CS_thread_born_round[0];
__CS_ret = 0;
__CS_thread[0](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][0] = __THREAD_FINISHED;
}
if (__CS_thread_allocated[1] == 1) {
__CS_round = __CS_thread_born_round[1];
__CS_ret = 0;
__CS_thread[1](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][1] = __THREAD_FINISHED;
}
if (__CS_thread_allocated[2] == 1) {
__CS_round = __CS_thread_born_round[2];
__CS_ret = 0;
__CS_thread[2](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][2] = __THREAD_FINISHED;
}
//cseq: Consistency checks for global variables:
//cseq: for each global variable x,
//cseq: check that x[0...___CS_ROUNDS-1] == __CS_cp_x[1..___CS_ROUNDS].
__VERIFIER_assume(__CS_thread_status[0][0] == __CS_cp___CS_thread_status[1][0]); //cseq: Consistency of __CS_thread_status
__VERIFIER_assume(__CS_thread_status[0][1] == __CS_cp___CS_thread_status[1][1]);
__VERIFIER_assume(__CS_thread_status[0][2] == __CS_cp___CS_thread_status[1][2]);
__VERIFIER_assume(__CS_thread_lockedon[0][0] == __CS_cp___CS_thread_lockedon[1][0]); //cseq: Consistency of __CS_thread_lockedon
__VERIFIER_assume(__CS_thread_lockedon[0][1] == __CS_cp___CS_thread_lockedon[1][1]);
__VERIFIER_assume(__CS_thread_lockedon[0][2] == __CS_cp___CS_thread_lockedon[1][2]);
__VERIFIER_assume(num[0] == __CS_cp_num[1]); //cseq: Consistency of num
__VERIFIER_assume(m[0] == __CS_cp_m[1]); //cseq: Consistency of m
__VERIFIER_assume(empty[0] == __CS_cp_empty[1]); //cseq: Consistency of empty
__VERIFIER_assume(full[0] == __CS_cp_full[1]); //cseq: Consistency of full
//cseq: Error check
__VERIFIER_assert(__CS_error != 1);
}
void acquire() {
__VERIFIER_atomic_begin();
__VERIFIER_assume(lock == 0);
lock = 1;
__VERIFIER_atomic_end();
}
void release() {
__VERIFIER_atomic_begin();
__VERIFIER_assume(lock == 1);
lock = 0;
__VERIFIER_atomic_end();
}
void main(void)
{
int c1 ;
int i2 ;
{
c1 = 0;
r1 = __VERIFIER_nondet_char();
id1 = __VERIFIER_nondet_char();
st1 = __VERIFIER_nondet_char();
send1 = __VERIFIER_nondet_msg_t();
mode1 = __VERIFIER_nondet__Bool();
id2 = __VERIFIER_nondet_char();
st2 = __VERIFIER_nondet_char();
send2 = __VERIFIER_nondet_msg_t();
mode2 = __VERIFIER_nondet__Bool();
id3 = __VERIFIER_nondet_char();
st3 = __VERIFIER_nondet_char();
send3 = __VERIFIER_nondet_msg_t();
mode3 = __VERIFIER_nondet__Bool();
id4 = __VERIFIER_nondet_char();
st4 = __VERIFIER_nondet_char();
send4 = __VERIFIER_nondet_msg_t();
mode4 = __VERIFIER_nondet__Bool();
id5 = __VERIFIER_nondet_char();
st5 = __VERIFIER_nondet_char();
send5 = __VERIFIER_nondet_msg_t();
mode5 = __VERIFIER_nondet__Bool();
i2 = init();
__VERIFIER_assume(i2);
p1_old = nomsg;
p1_new = nomsg;
p2_old = nomsg;
p2_new = nomsg;
p3_old = nomsg;
p3_new = nomsg;
p4_old = nomsg;
p4_new = nomsg;
p5_old = nomsg;
p5_new = nomsg;
i2 = 0;
while (1) {
{
node1();
node2();
node3();
node4();
node5();
p1_old = p1_new;
p1_new = nomsg;
p2_old = p2_new;
p2_new = nomsg;
p3_old = p3_new;
p3_new = nomsg;
p4_old = p4_new;
p4_new = nomsg;
p5_old = p5_new;
p5_new = nomsg;
c1 = check();
assert(c1);
}
}
}
}
int main(void)
{
//cseq: Copies of global variables
__CS_type __CS_cp___CS_thread_status[__CS_ROUNDS][__CS_THREADS+1];
__CS_type *__CS_cp___CS_thread_lockedon[__CS_ROUNDS][__CS_THREADS+1];
__CS_pthread_mutex_t __CS_cp_m[__CS_ROUNDS];
int __CS_cp_stored_elements[__CS_ROUNDS][20];
_Bool __CS_cp_enqueue_flag[__CS_ROUNDS];
_Bool __CS_cp_dequeue_flag[__CS_ROUNDS];
QType __CS_cp_queue[__CS_ROUNDS];
//cseq: Copy statements for global variables:
//cseq: for each global variable x,
//cseq: copy into x[1...___CS_ROUNDS] <--- __CS_cp_x[1..___CS_ROUNDS].
//cseq: This is used to fill global variables with non-initialised data.
__CS_thread_status[1][0] = __CS_cp___CS_thread_status[1][0]; //cseq: Copy of __CS_thread_status
__CS_thread_status[1][1] = __CS_cp___CS_thread_status[1][1];
__CS_thread_status[1][2] = __CS_cp___CS_thread_status[1][2];
__CS_thread_lockedon[1][0] = __CS_cp___CS_thread_lockedon[1][0]; //cseq: Copy of __CS_thread_lockedon
__CS_thread_lockedon[1][1] = __CS_cp___CS_thread_lockedon[1][1];
__CS_thread_lockedon[1][2] = __CS_cp___CS_thread_lockedon[1][2];
m[1] = __CS_cp_m[1]; //cseq: Copy of m
stored_elements[1][0] = __CS_cp_stored_elements[1][0]; //cseq: Copy of stored_elements
stored_elements[1][1] = __CS_cp_stored_elements[1][1];
stored_elements[1][2] = __CS_cp_stored_elements[1][2];
stored_elements[1][3] = __CS_cp_stored_elements[1][3];
stored_elements[1][4] = __CS_cp_stored_elements[1][4];
stored_elements[1][5] = __CS_cp_stored_elements[1][5];
stored_elements[1][6] = __CS_cp_stored_elements[1][6];
stored_elements[1][7] = __CS_cp_stored_elements[1][7];
stored_elements[1][8] = __CS_cp_stored_elements[1][8];
stored_elements[1][9] = __CS_cp_stored_elements[1][9];
stored_elements[1][10] = __CS_cp_stored_elements[1][10];
stored_elements[1][11] = __CS_cp_stored_elements[1][11];
stored_elements[1][12] = __CS_cp_stored_elements[1][12];
stored_elements[1][13] = __CS_cp_stored_elements[1][13];
stored_elements[1][14] = __CS_cp_stored_elements[1][14];
stored_elements[1][15] = __CS_cp_stored_elements[1][15];
stored_elements[1][16] = __CS_cp_stored_elements[1][16];
stored_elements[1][17] = __CS_cp_stored_elements[1][17];
stored_elements[1][18] = __CS_cp_stored_elements[1][18];
stored_elements[1][19] = __CS_cp_stored_elements[1][19];
enqueue_flag[1] = __CS_cp_enqueue_flag[1]; //cseq: Copy of enqueue_flag
dequeue_flag[1] = __CS_cp_dequeue_flag[1]; //cseq: Copy of dequeue_flag
queue[1].element[0] = __CS_cp_queue[1].element[0]; //cseq: Copy of queue
queue[1].element[1] = __CS_cp_queue[1].element[1];
queue[1].element[2] = __CS_cp_queue[1].element[2];
queue[1].element[3] = __CS_cp_queue[1].element[3];
queue[1].element[4] = __CS_cp_queue[1].element[4];
queue[1].element[5] = __CS_cp_queue[1].element[5];
queue[1].element[6] = __CS_cp_queue[1].element[6];
queue[1].element[7] = __CS_cp_queue[1].element[7];
queue[1].element[8] = __CS_cp_queue[1].element[8];
queue[1].element[9] = __CS_cp_queue[1].element[9];
queue[1].element[10] = __CS_cp_queue[1].element[10];
queue[1].element[11] = __CS_cp_queue[1].element[11];
queue[1].element[12] = __CS_cp_queue[1].element[12];
queue[1].element[13] = __CS_cp_queue[1].element[13];
queue[1].element[14] = __CS_cp_queue[1].element[14];
queue[1].element[15] = __CS_cp_queue[1].element[15];
queue[1].element[16] = __CS_cp_queue[1].element[16];
queue[1].element[17] = __CS_cp_queue[1].element[17];
queue[1].element[18] = __CS_cp_queue[1].element[18];
queue[1].element[19] = __CS_cp_queue[1].element[19];
queue[1].head = __CS_cp_queue[1].head;
queue[1].tail = __CS_cp_queue[1].tail;
queue[1].amount = __CS_cp_queue[1].amount;
//cseq: create new thread for the main function
__CS_round = 0;
__CS_thread_index = 0;
__CS_thread_born_round[0] = __CS_round;
__CS_thread_status[0][0] = __THREAD_RUNNING;
__CS_thread[0] = main_thread;
__CS_thread_allocated[0] = 1;
//cseq: simulation of the threads
if (__CS_thread_allocated[0] == 1) {
__CS_round = __CS_thread_born_round[0];
__CS_ret = 0;
__CS_thread[0](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][0] = __THREAD_FINISHED;
}
if (__CS_thread_allocated[1] == 1) {
__CS_round = __CS_thread_born_round[1];
__CS_ret = 0;
__CS_thread[1](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][1] = __THREAD_FINISHED;
}
if (__CS_thread_allocated[2] == 1) {
__CS_round = __CS_thread_born_round[2];
__CS_ret = 0;
__CS_thread[2](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][2] = __THREAD_FINISHED;
}
//cseq: Consistency checks for global variables:
//cseq: for each global variable x,
//cseq: check that x[0...___CS_ROUNDS-1] == __CS_cp_x[1..___CS_ROUNDS].
__VERIFIER_assume(__CS_thread_status[0][0] == __CS_cp___CS_thread_status[1][0]); //cseq: Consistency of __CS_thread_status
__VERIFIER_assume(__CS_thread_status[0][1] == __CS_cp___CS_thread_status[1][1]);
__VERIFIER_assume(__CS_thread_status[0][2] == __CS_cp___CS_thread_status[1][2]);
__VERIFIER_assume(__CS_thread_lockedon[0][0] == __CS_cp___CS_thread_lockedon[1][0]); //cseq: Consistency of __CS_thread_lockedon
__VERIFIER_assume(__CS_thread_lockedon[0][1] == __CS_cp___CS_thread_lockedon[1][1]);
__VERIFIER_assume(__CS_thread_lockedon[0][2] == __CS_cp___CS_thread_lockedon[1][2]);
__VERIFIER_assume(m[0] == __CS_cp_m[1]); //cseq: Consistency of m
__VERIFIER_assume(stored_elements[0][0] == __CS_cp_stored_elements[1][0]); //cseq: Consistency of stored_elements
__VERIFIER_assume(stored_elements[0][1] == __CS_cp_stored_elements[1][1]);
__VERIFIER_assume(stored_elements[0][2] == __CS_cp_stored_elements[1][2]);
__VERIFIER_assume(stored_elements[0][3] == __CS_cp_stored_elements[1][3]);
__VERIFIER_assume(stored_elements[0][4] == __CS_cp_stored_elements[1][4]);
__VERIFIER_assume(stored_elements[0][5] == __CS_cp_stored_elements[1][5]);
__VERIFIER_assume(stored_elements[0][6] == __CS_cp_stored_elements[1][6]);
__VERIFIER_assume(stored_elements[0][7] == __CS_cp_stored_elements[1][7]);
__VERIFIER_assume(stored_elements[0][8] == __CS_cp_stored_elements[1][8]);
__VERIFIER_assume(stored_elements[0][9] == __CS_cp_stored_elements[1][9]);
__VERIFIER_assume(stored_elements[0][10] == __CS_cp_stored_elements[1][10]);
__VERIFIER_assume(stored_elements[0][11] == __CS_cp_stored_elements[1][11]);
__VERIFIER_assume(stored_elements[0][12] == __CS_cp_stored_elements[1][12]);
__VERIFIER_assume(stored_elements[0][13] == __CS_cp_stored_elements[1][13]);
__VERIFIER_assume(stored_elements[0][14] == __CS_cp_stored_elements[1][14]);
__VERIFIER_assume(stored_elements[0][15] == __CS_cp_stored_elements[1][15]);
__VERIFIER_assume(stored_elements[0][16] == __CS_cp_stored_elements[1][16]);
__VERIFIER_assume(stored_elements[0][17] == __CS_cp_stored_elements[1][17]);
__VERIFIER_assume(stored_elements[0][18] == __CS_cp_stored_elements[1][18]);
__VERIFIER_assume(stored_elements[0][19] == __CS_cp_stored_elements[1][19]);
__VERIFIER_assume(enqueue_flag[0] == __CS_cp_enqueue_flag[1]); //cseq: Consistency of enqueue_flag
__VERIFIER_assume(dequeue_flag[0] == __CS_cp_dequeue_flag[1]); //cseq: Consistency of dequeue_flag
__VERIFIER_assume(queue[0].element[0] == __CS_cp_queue[1].element[0]); //cseq: Consistency of queue
__VERIFIER_assume(queue[0].element[1] == __CS_cp_queue[1].element[1]);
__VERIFIER_assume(queue[0].element[2] == __CS_cp_queue[1].element[2]);
__VERIFIER_assume(queue[0].element[3] == __CS_cp_queue[1].element[3]);
__VERIFIER_assume(queue[0].element[4] == __CS_cp_queue[1].element[4]);
__VERIFIER_assume(queue[0].element[5] == __CS_cp_queue[1].element[5]);
__VERIFIER_assume(queue[0].element[6] == __CS_cp_queue[1].element[6]);
__VERIFIER_assume(queue[0].element[7] == __CS_cp_queue[1].element[7]);
__VERIFIER_assume(queue[0].element[8] == __CS_cp_queue[1].element[8]);
__VERIFIER_assume(queue[0].element[9] == __CS_cp_queue[1].element[9]);
__VERIFIER_assume(queue[0].element[10] == __CS_cp_queue[1].element[10]);
__VERIFIER_assume(queue[0].element[11] == __CS_cp_queue[1].element[11]);
__VERIFIER_assume(queue[0].element[12] == __CS_cp_queue[1].element[12]);
__VERIFIER_assume(queue[0].element[13] == __CS_cp_queue[1].element[13]);
__VERIFIER_assume(queue[0].element[14] == __CS_cp_queue[1].element[14]);
__VERIFIER_assume(queue[0].element[15] == __CS_cp_queue[1].element[15]);
__VERIFIER_assume(queue[0].element[16] == __CS_cp_queue[1].element[16]);
__VERIFIER_assume(queue[0].element[17] == __CS_cp_queue[1].element[17]);
__VERIFIER_assume(queue[0].element[18] == __CS_cp_queue[1].element[18]);
__VERIFIER_assume(queue[0].element[19] == __CS_cp_queue[1].element[19]);
__VERIFIER_assume(queue[0].head == __CS_cp_queue[1].head);
__VERIFIER_assume(queue[0].tail == __CS_cp_queue[1].tail);
__VERIFIER_assume(queue[0].amount == __CS_cp_queue[1].amount);
//cseq: Error check
__VERIFIER_assert(__CS_error != 1);
}
int calculate_output(int input) {
if(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))){
error_54: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))){
error_41: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))){
error_12: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))){
error_2: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))){
error_28: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))){
error_44: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))){
error_8: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))){
error_22: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))){
error_58: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))){
error_43: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))){
error_29: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))){
error_56: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))){
error_37: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))){
error_40: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))){
error_18: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))){
error_11: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))){
error_52: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))){
error_31: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))){
error_13: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))){
error_39: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))){
error_14: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))){
error_34: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))){
error_10: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))){
error_27: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))){
error_57: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))){
globalError: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))){
error_23: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))){
error_47: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))){
error_21: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))){
error_51: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))){
error_45: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))){
error_50: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))){
error_48: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))){
error_46: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))){
error_59: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))){
error_24: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))){
error_42: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))){
error_30: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))){
error_35: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))){
error_9: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))){
error_16: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))){
error_7: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))){
error_36: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))){
error_53: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))){
error_38: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))){
error_3: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))){
error_4: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))){
error_0: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))){
error_1: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))){
error_32: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))){
error_17: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))){
error_55: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))){
error_33: __VERIFIER_assume(0);
}
if(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))){
error_49: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))){
error_20: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))){
error_6: __VERIFIER_assume(0);
}
if(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))){
error_19: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))){
error_5: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))){
error_25: __VERIFIER_assume(0);
}
if(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))){
error_15: __VERIFIER_assume(0);
}
if(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))){
error_26: __VERIFIER_assume(0);
}
if((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))){
a12 = ((((a12 + 555500) * -1)/ 10) * 5);
a15 = 5;
a21 = 6;
return -1;
} else if((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))){
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))){
a12 = (((a12 - -571629) / 5) + -404132);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))){
a12 = (((a12 - 268644) + -323718) + -3883);
a15 = 5;
a21 = 6;
return -1;
} else if((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))){
a12 = (((a12 / 5) + -345781) / 5);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))){
a12 = (((((a12 % 34)+ 23) - -139662) - 547970) - -408298);
a15 = 6;
a21 = 6;
return -1;
} else if((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))){
a15 = 5;
a21 = 6;
return -1;
} else if((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))){
a12 = (((a12 - -334333) + 32000) / 5);
a21 = 8;
return 22;
} else if(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))){
a12 = ((((a12 - 438298) * 1) + 564710) - 684902);
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))){
a12 = ((((a12 % 299978)+ -300020) * 1) - 3);
a15 = 5;
a21 = 6;
return -1;
} else if((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))){
a21 = 9;
return 26;
} else if(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))){
a15 = 6;
a21 = 9;
return -1;
} else if((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))){
a21 = 10;
return 24;
} else if((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))){
a12 = ((((a12 * -6)/ 10) - 40423) + -165586);
a15 = 5;
a21 = 6;
return -1;
} else if(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))){
a12 = ((((a12 / 5) % 26)+ -16) + 1);
a24 = 1;
a15 = 6;
a21 = 10;
return -1;
} else if(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))){
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))){
a12 = ((((a12 - 0) - 0) / 5) + -200550);
a15 = 5;
a21 = 6;
return -1;
} else if((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )){
a12 = ((((a12 * 9)/ 10) / 5) + -505559);
a15 = 7;
a21 = 10;
return -1;
} else if((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))){
a15 = 5;
a21 = 6;
return -1;
} else if(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )){
a12 = (((a12 + -386239) - 148442) - -217864);
a15 = 5;
a21 = 6;
return -1;
} else if((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))){
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))){
a12 = (((a12 / 5) + -16723) / 5);
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))){
a15 = 7;
a21 = 10;
return -1;
} else if(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))){
a12 = (((((a12 * 9)/ 10) / 5) * 10)/ -3);
a15 = 6;
a21 = 9;
return -1;
} else if((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))){
a12 = (((a12 + -285349) + -46510) + -209836);
a15 = 5;
a21 = 6;
return -1;
} else if(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )){
a15 = 6;
a21 = 8;
return -1;
} else if(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))){
a12 = ((((a12 % 26)- 15) + 426288) + -426288);
a24 = 1;
a15 = 7;
a21 = 6;
return -1;
} else if(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))){
a12 = ((((a12 % 299978)- 300020) + -1) + -1);
a15 = 5;
a21 = 6;
return -1;
} else if((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))){
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))){
a12 = (((a12 * 5) / 5) + -316852);
a15 = 5;
a21 = 6;
return -1;
} else if((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )){
a15 = 5;
a21 = 8;
return -1;
} else if(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))){
a12 = (((a12 - 529036) / 5) * 5);
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))){
a12 = ((((((a12 * 10)/ -2) * 5) - -29976) * -1)/ 10);
a15 = 7;
a21 = 6;
return -1;
} else if((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))){
a12 = (((a12 - 239513) * 2) - 118149);
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))){
a12 = (((a12 + -382503) - -833715) - -74843);
a15 = 5;
a21 = 6;
return -1;
} else if(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))){
a15 = 5;
a21 = 10;
return -1;
} else if(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))){
a12 = (((((a12 - 600066) * 1) / 5) * 34)/ 10);
a15 = 7;
a21 = 8;
return -1;
} else if((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))){
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))){
a12 = (((((a12 % 299978)+ -300020) - 3) - -109194) + -109193);
a15 = 5;
a21 = 6;
return -1;
} else if((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )){
a15 = 5;
a21 = 6;
return -1;
} else if(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))){
a12 = ((((a12 % 26)+ -1) / 5) / 5);
a21 = 7;
return 25;
} else if((((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8))){
a21 = 10;
return 22;
} else if((((a15==9) && ((((a21==9) || (a21==10)) && (input == 4)) && ((-43 < a12) && (11 >= a12)) )) && (a24==1))){
a12 = (((a12 / 5) + 176111) * 3);
a15 = 7;
a21 = 9;
return -1;
} else if(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 2))){
a12 = (((((a12 % 299959)- -300039) / 5) / 5) + 204292);
a24 = 1;
a15 = 9;
a21 = 9;
return -1;
} else if(((( ((-43 < a12) && (11 >= a12)) && (((a21==9) || (a21==10)) && (input == 3))) && (a15==9)) && (a24==1))){
a12 = (((a12 + 66) - 3) + -2);
a21 = 8;
return 21;
} else if((((a15==8) && ( 80 < a12 && (((a21==8) || (a21==9)) && (input == 6)))) && (a24==1))){
a12 = ((((a12 + 0) * 9)/ 10) - 558346);
a15 = 5;
a21 = 6;
return -1;
} else if((((((( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))) || ((a21==7) && ((-43 < a12) && (11 >= a12)) )) && (input == 3)) && (a24==1)) && (a15==9))){
a12 = (((a12 + 101173) / 5) - 185122);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ((input == 1) && (((a21==10) && ((a15==8) && 80 < a12 )) || (( a12 <= -43 && (a15==9)) && (a21==6)))))){
a12 = ((((a12 % 299978)+ -300020) * 1) - 2);
a15 = 5;
a21 = 6;
return -1;
} else if((( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 1)))) && (a15==8))){
a21 = 9;
return 21;
} else if((((a24==1) && ( a12 <= -43 && ((((a21==7) || (a21==8)) || (a21==9)) && (input == 3)))) && (a15==9))){
a21 = 10;
return 22;
} else if((((a24==1) && ((input == 4) && ((((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) )) || ((a21==6) && 80 < a12 )))) && (a15==9))){
a12 = (((((a12 * 9)/ 10) - 589907) - -649897) + -606113);
a15 = 7;
a21 = 7;
return -1;
} else if(((a15==8) && (((a21==7) && ((input == 2) && (a24==1))) && a12 <= -43 ))){
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==8) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ((a21==6) && ((11 < a12) && (80 >= a12)) ))) && (a24==1)))){
a12 = ((((a12 - 357209) * 1) - -928336) - 1022569);
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && (( a12 <= -43 && (((a21==9) || ((a21==7) || (a21==8))) && (input == 2))) && (a24==1)))){
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 3))))){
a12 = (((a12 + 60189) + -305530) + -244668);
a15 = 5;
a21 = 6;
return -1;
} else if((((a15==8) && (((a24==1) && (input == 4)) && ((11 < a12) && (80 >= a12)) )) && (a21==9))){
a12 = (((a12 - 310903) + -128009) + -1314);
a15 = 5;
a21 = 6;
return -1;
} else if(((((input == 6) && ((( ((11 < a12) && (80 >= a12)) && (a21==9)) || ( ((11 < a12) && (80 >= a12)) && (a21==10))) || ( 80 < a12 && (a21==6)))) && (a24==1)) && (a15==9))){
a12 = ((((a12 % 299959)- -81) - -194202) - -92066);
a21 = 7;
return 26;
} else if((((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 6))) && (a24==1))){
a12 = (((a12 / 5) - 557506) - 18416);
a15 = 5;
a21 = 6;
return -1;
} else if(((((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 2))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )){
a12 = ((((a12 - -582271) - 436382) - 442400) - -391873);
a21 = 6;
return 22;
} else if((((a21==9) && (((input == 3) && (a24==1)) && 80 < a12 )) && (a15==9))){
return -1;
} else if(((((((a21==7) || (a21==8)) && (input == 1)) && (a15==9)) && 80 < a12 ) && (a24==1))){
a12 = ((((a12 / 5) % 26)+ -33) / 5);
a15 = 5;
a21 = 10;
return -1;
} else if((((((a15==9) && ( 80 < a12 && (a24==1))) && (a21==10)) || ((a21==6) && (((a24==2) && a12 <= -43 ) && (a15==5)))) && (input == 6))){
a12 = (((((a12 % 299959)- -300039) + -252537) * 1) - -252539);
a24 = 1;
a15 = 9;
a21 = 7;
return -1;
} else if(((a15==9) && ((a21==9) && ( 80 < a12 && ((input == 2) && (a24==1)))))){
a21 = 8;
return -1;
} else if(((((a15==8) && (((a21==7) || (a21==8)) && (input == 3))) && (a24==1)) && ((11 < a12) && (80 >= a12)) )){
a12 = ((((a12 / 5) + -439847) * 10)/ 9);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ((input == 5) && ((((a15==8) && 80 < a12 ) && (a21==10)) || ((a21==6) && ( a12 <= -43 && (a15==9))))))){
a12 = ((((a12 % 299959)- -300039) * 1) * 1);
a15 = 8;
a21 = 10;
return 26;
} else if(((a24==1) && (((( 80 < a12 && (a21==6)) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) ))) && (input == 1)) && (a15==9)))){
a12 = (((((a12 * 9)/ 10) * 1) + -581502) + 599190);
a15 = 7;
a21 = 8;
return -1;
} else if((((a24==1) && ( a12 <= -43 && ((((a21==8) || (a21==9)) || (a21==10)) && (input == 1)))) && (a15==8))){
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && (((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ((a21==6) && ((-43 < a12) && (11 >= a12)) ))) && (input == 6)) && (a15==9)))){
a12 = ((((a12 % 299978)+ -300020) / 5) + -174067);
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==8) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 2))) && ((-43 < a12) && (11 >= a12)) ))){
a12 = (((((a12 - 185217) - 149574) - -494599) * -1)/ 10);
a15 = 5;
a21 = 6;
return -1;
} else if((((((input == 6) && (((a21==6) || (a21==7)) || (a21==8))) && (a15==8)) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )){
a12 = (((a12 * 5) - 432359) / 5);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && (((((a21==7) || (a21==8)) && (input == 6)) && (a15==8)) && ((11 < a12) && (80 >= a12)) ))){
a12 = ((((a12 / 5) - 526582) * 10)/ 9);
a15 = 5;
a21 = 6;
return -1;
} else if(((((( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 2)) && (a15==9)) && (a24==1))){
a12 = (((((a12 % 26)- 16) + 343661) - 46416) - 297244);
a21 = 8;
return 25;
} else if((( ((-43 < a12) && (11 >= a12)) && (((input == 1) && (a15==8)) && (a24==1))) && (a21==9))){
a12 = (((a12 * 5) * 5) + -84619);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ((a15==9) && ((input == 2) && (( 80 < a12 && (a21==6)) || (( ((11 < a12) && (80 >= a12)) && (a21==9)) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))))))){
a12 = ((((a12 % 299959)- -81) * 1) * 1);
a15 = 6;
a21 = 9;
return -1;
} else if(((a24==1) && ((a15==8) && (((input == 2) && ((a21==7) || (a21==8))) && ((11 < a12) && (80 >= a12)) )))){
a12 = ((((a12 + -453921) * 10)/ 9) - 34620);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ((a21==9) && (((input == 5) && (a15==9)) && 80 < a12 )))){
a15 = 7;
a21 = 6;
return -1;
} else if((( a12 <= -43 && (((input == 1) && (a21==7)) && (a24==1))) && (a15==8))){
a15 = 5;
a21 = 6;
return -1;
} else if((((a21==9) && (( ((11 < a12) && (80 >= a12)) && (input == 3)) && (a24==1))) && (a15==8))){
a12 = (((a12 - -195021) - 451510) / 5);
a15 = 5;
a21 = 6;
return -1;
} else if((((a15==8) && ((((a21==8) || (a21==9)) && (input == 2)) && (a24==1))) && 80 < a12 )){
a12 = ((((a12 * 9)/ 10) + -545656) * 1);
a15 = 5;
a21 = 6;
return -1;
} else if((( 80 < a12 && ((a24==1) && (((a21==8) || (a21==9)) && (input == 4)))) && (a15==8))){
a12 = ((((a12 * 9)/ 10) + -562768) / 5);
a15 = 5;
a21 = 6;
return -1;
} else if(((a21==9) && ((a15==9) && ((a24==1) && ( 80 < a12 && (input == 1)))))){
return 26;
} else if(((a15==8) && (((input == 3) && ((((a21==10) && ((11 < a12) && (80 >= a12)) ) || ((a21==6) && 80 < a12 )) || ( 80 < a12 && (a21==7)))) && (a24==1)))){
a12 = ((((a12 % 299978)+ -300020) + -247081) * 1);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ( 80 < a12 && ((a21==9) && ((a15==9) && (input == 4)))))){
a12 = ((((a12 + 0) + -318749) % 34)+ 45);
a15 = 5;
return -1;
} else if(((a15==8) && (((input == 6) && (( 80 < a12 && (a21==7)) || (((a21==10) && ((11 < a12) && (80 >= a12)) ) || ( 80 < a12 && (a21==6))))) && (a24==1)))){
a12 = ((((a12 % 299978)- 300020) - 166783) * 1);
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && ((a24==1) && ( ((-43 < a12) && (11 >= a12)) && ((input == 1) && ((a21==9) || (a21==10))))))){
a12 = (((((a12 - -56) * 9)/ 10) / 5) + 56);
a15 = 5;
a21 = 7;
return -1;
} else if(((((( 80 < a12 && (a15==8)) && (a21==10)) || ((a21==6) && ((a15==9) && a12 <= -43 ))) && (input == 6)) && (a24==1))){
a12 = ((((a12 % 299978)- 300020) * 1) + -2);
a15 = 5;
a21 = 6;
return -1;
} else if(((((a15==8) && (((a21==8) || (a21==9)) && (input == 1))) && (a24==1)) && 80 < a12 )){
a12 = ((((a12 - 94512) / 5) / 5) + -533466);
a15 = 5;
a21 = 6;
return -1;
} else if((((a24==1) && ((((a21==7) && 80 < a12 ) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ((a21==6) && 80 < a12 ))) && (input == 2))) && (a15==8))){
a12 = ((((a12 % 299978)- 300020) + 525887) + -618409);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ( ((-43 < a12) && (11 >= a12)) && (((((a21==6) || (a21==7)) || (a21==8)) && (input == 4)) && (a15==8))))){
a12 = ((((a12 - 87828) * 10)/ 9) - 284434);
a15 = 5;
a21 = 6;
return -1;
} else if((((a15==8) && (((a21==7) && (input == 4)) && (a24==1))) && a12 <= -43 )){
a15 = 5;
a21 = 6;
return -1;
} else if(((a21==9) && (((a24==1) && ((input == 2) && ((-43 < a12) && (11 >= a12)) )) && (a15==8)))){
a12 = (((a12 - -61) - -3) - -1);
a21 = 8;
return 26;
} else if(((a15==8) && (( ((-43 < a12) && (11 >= a12)) && ((a21==9) && (input == 4))) && (a24==1)))){
a12 = (((a12 + -564241) - 3500) * 1);
a15 = 5;
a21 = 6;
return -1;
} else if((( a12 <= -43 && ((((a21==10) || ((a21==8) || (a21==9))) && (input == 4)) && (a15==8))) && (a24==1))){
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ((a15==8) && ((input == 4) && (( 80 < a12 && (a21==7)) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6)))))))){
a12 = (((((a12 % 299959)- -81) * 1) / 5) + 165863);
a21 = 10;
return 22;
} else if(( ((11 < a12) && (80 >= a12)) && ((a15==8) && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))){
a12 = (((a12 + -256944) - 53297) - 113637);
a15 = 5;
a21 = 6;
return -1;
} else if(((((((a15==8) && 80 < a12 ) && (a21==10)) || ((a21==6) && ( a12 <= -43 && (a15==9)))) && (input == 4)) && (a24==1))){
a12 = (((a12 / 5) + -409994) + 99019);
a15 = 5;
a21 = 6;
return -1;
} else if(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 1))){
a12 = ((((((a12 % 299978)- 300020) / 5) + 194993) * -1)/ 10);
a24 = 1;
a15 = 5;
a21 = 9;
return -1;
} else if((((a15==8) && (((( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6))) || ( 80 < a12 && (a21==7))) && (input == 5))) && (a24==1))){
a12 = (((((a12 + -334090) % 299978)+ -300020) / 5) + -383582);
a15 = 5;
a21 = 6;
return -1;
} else if(((a21==9) && ((((input == 6) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a24==1)))){
a12 = (((((a12 + 423400) * 1) * 1) * -1)/ 10);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ((a21==9) && ( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (input == 3)))))){
a12 = (((a12 + -295946) + -243936) * 1);
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && (((input == 3) && (((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) )))) && (a24==1)))){
a12 = ((((((a12 % 299959)+ 81) - 332928) / 5) * -1)/ 10);
a15 = 5;
a21 = 10;
return -1;
} else if(( a12 <= -43 && ((a21==7) && ((a24==1) && ((a15==8) && (input == 6)))))){
a15 = 5;
a21 = 6;
return -1;
} else if(( ((-43 < a12) && (11 >= a12)) && ((((input == 3) && (a24==1)) && (a21==8)) && (a15==9)))){
a12 = (((a12 * 5) - 497532) - 56570);
a15 = 5;
a21 = 6;
return -1;
} else if((((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((((a24==2) && a12 <= -43 ) && (a15==5)) && (a21==6))) && (input == 5))){
a12 = (((((a12 + 0) % 299978)+ -300020) / 5) + -262569);
a24 = 2;
a15 = 5;
a21 = 6;
return 25;
} else if((((a24==1) && ( ((11 < a12) && (80 >= a12)) && (((a21==7) || (a21==8)) && (input == 5)))) && (a15==8))){
a12 = (((((a12 * 68)/ 10) * 5) + -454858) + 972700);
a21 = 6;
return 25;
} else if(((((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 1)) && (a15==8)) && (a24==1))){
a12 = (((a12 + -298811) + -140133) + -153332);
a15 = 5;
a21 = 6;
return -1;
} else if(((a24==1) && ( ((11 < a12) && (80 >= a12)) && (((((a21==6) || (a21==7)) || (a21==8)) && (input == 6)) && (a15==9))))){
a15 = 7;
a21 = 9;
return -1;
} else if(((a24==1) && (((((a21==7) && 80 < a12 ) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6)))) && (input == 1)) && (a15==8)))){
a12 = ((((a12 + 0) % 299978)+ -300020) * 1);
a15 = 5;
a21 = 6;
return -1;
} else if((((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 5))) && (a24==1))){
a12 = (((((a12 - -338613) - -126296) * 1) % 34)- -42);
a21 = 9;
return 25;
} else if((( ((-43 < a12) && (11 >= a12)) && (((input == 6) && ((a21==9) || (a21==10))) && (a24==1))) && (a15==9))){
a12 = ((((((a12 - -277912) * 10)/ 9) - 437300) * -1)/ 10);
a15 = 6;
a21 = 6;
return -1;
} else if(((a15==8) && ( 80 < a12 && ((a24==1) && (((a21==8) || (a21==9)) && (input == 5)))))){
a12 = (((a12 + -600079) - -316691) - 316661);
a15 = 9;
a21 = 8;
return 26;
} else if((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 5)))) && 80 < a12 )){
a21 = 10;
return 25;
} else if((((((input == 5) && ((-43 < a12) && (11 >= a12)) ) && (a21==8)) && (a24==1)) && (a15==9))){
a12 = (((a12 / 5) - 440689) * 1);
a15 = 5;
a21 = 6;
return -1;
} else if(((a15==9) && ((((input == 4) && (a24==1)) && (a21==8)) && ((-43 < a12) && (11 >= a12)) ))){
a21 = 10;
return 22;
}
return -2;
}
void __VERIFIER_atomic_begin() { /* reachable */
/* reachable */
/* reachable */
/* reachable */
/* reachable */
__VERIFIER_assume(__global_lock==0); __global_lock=1; return; }
int main(void)
{
//cseq: Copies of global variables
__CS_type __CS_cp___CS_thread_status[__CS_ROUNDS][__CS_THREADS+1];
__CS_type *__CS_cp___CS_thread_lockedon[__CS_ROUNDS][__CS_THREADS+1];
static int __CS_cp_top[__CS_ROUNDS];
static unsigned int __CS_cp_arr[__CS_ROUNDS][5];
__CS_pthread_mutex_t __CS_cp_m[__CS_ROUNDS];
_Bool __CS_cp_flag[__CS_ROUNDS];
//cseq: Copy statements for global variables:
//cseq: for each global variable x,
//cseq: copy into x[1...___CS_ROUNDS] <--- __CS_cp_x[1..___CS_ROUNDS].
//cseq: This is used to fill global variables with non-initialised data.
__CS_thread_status[1][0] = __CS_cp___CS_thread_status[1][0]; //cseq: Copy of __CS_thread_status
__CS_thread_status[1][1] = __CS_cp___CS_thread_status[1][1];
__CS_thread_status[1][2] = __CS_cp___CS_thread_status[1][2];
__CS_thread_lockedon[1][0] = __CS_cp___CS_thread_lockedon[1][0]; //cseq: Copy of __CS_thread_lockedon
__CS_thread_lockedon[1][1] = __CS_cp___CS_thread_lockedon[1][1];
__CS_thread_lockedon[1][2] = __CS_cp___CS_thread_lockedon[1][2];
top[1] = __CS_cp_top[1]; //cseq: Copy of top
arr[1][0] = __CS_cp_arr[1][0]; //cseq: Copy of arr
arr[1][1] = __CS_cp_arr[1][1];
arr[1][2] = __CS_cp_arr[1][2];
arr[1][3] = __CS_cp_arr[1][3];
arr[1][4] = __CS_cp_arr[1][4];
m[1] = __CS_cp_m[1]; //cseq: Copy of m
flag[1] = __CS_cp_flag[1]; //cseq: Copy of flag
//cseq: create new thread for the main function
__CS_round = 0;
__CS_thread_index = 0;
__CS_thread_born_round[0] = __CS_round;
__CS_thread_status[0][0] = __THREAD_RUNNING;
__CS_thread[0] = main_thread;
__CS_thread_allocated[0] = 1;
//cseq: simulation of the threads
if (__CS_thread_allocated[0] == 1) {
__CS_round = __CS_thread_born_round[0];
__CS_ret = 0;
__CS_thread[0](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][0] = __THREAD_FINISHED;
}
if (__CS_thread_allocated[1] == 1) {
__CS_round = __CS_thread_born_round[1];
__CS_ret = 0;
__CS_thread[1](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][1] = __THREAD_FINISHED;
}
if (__CS_thread_allocated[2] == 1) {
__CS_round = __CS_thread_born_round[2];
__CS_ret = 0;
__CS_thread[2](0);
if (__CS_ret!=__CS_ret_PREEMPTED) __CS_thread_status[__CS_round][2] = __THREAD_FINISHED;
}
//cseq: Consistency checks for global variables:
//cseq: for each global variable x,
//cseq: check that x[0...___CS_ROUNDS-1] == __CS_cp_x[1..___CS_ROUNDS].
__VERIFIER_assume(__CS_thread_status[0][0] == __CS_cp___CS_thread_status[1][0]); //cseq: Consistency of __CS_thread_status
__VERIFIER_assume(__CS_thread_status[0][1] == __CS_cp___CS_thread_status[1][1]);
__VERIFIER_assume(__CS_thread_status[0][2] == __CS_cp___CS_thread_status[1][2]);
__VERIFIER_assume(__CS_thread_lockedon[0][0] == __CS_cp___CS_thread_lockedon[1][0]); //cseq: Consistency of __CS_thread_lockedon
__VERIFIER_assume(__CS_thread_lockedon[0][1] == __CS_cp___CS_thread_lockedon[1][1]);
__VERIFIER_assume(__CS_thread_lockedon[0][2] == __CS_cp___CS_thread_lockedon[1][2]);
__VERIFIER_assume(top[0] == __CS_cp_top[1]); //cseq: Consistency of top
__VERIFIER_assume(arr[0][0] == __CS_cp_arr[1][0]); //cseq: Consistency of arr
__VERIFIER_assume(arr[0][1] == __CS_cp_arr[1][1]);
__VERIFIER_assume(arr[0][2] == __CS_cp_arr[1][2]);
__VERIFIER_assume(arr[0][3] == __CS_cp_arr[1][3]);
__VERIFIER_assume(arr[0][4] == __CS_cp_arr[1][4]);
__VERIFIER_assume(m[0] == __CS_cp_m[1]); //cseq: Consistency of m
__VERIFIER_assume(flag[0] == __CS_cp_flag[1]); //cseq: Consistency of flag
//cseq: Error check
__VERIFIER_assert(__CS_error != 1);
}
void __VERIFIER_atomic_take_read_lock() {
__VERIFIER_assume(w==0);
r = r+1;
}
int main()
{
pthread_t t1970;
pthread_create(&t1970, NULL, P0, NULL);
pthread_t t1971;
pthread_create(&t1971, NULL, P1, NULL);
pthread_t t1972;
pthread_create(&t1972, NULL, P2, NULL);
__VERIFIER_atomic_begin();
main$tmp_guard0 = __unbuffered_cnt == 3;
__VERIFIER_atomic_end();
__VERIFIER_assume(main$tmp_guard0);
__VERIFIER_atomic_begin();
z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z);
z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? FALSE : z$w_buff0_used;
z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? FALSE : z$w_buff1_used;
z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? FALSE : z$r_buff0_thd0;
z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? FALSE : z$r_buff1_thd0;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
weak$$choice0 = __VERIFIER_nondet_pointer();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
weak$$choice2 = __VERIFIER_nondet_pointer();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z$flush_delayed = weak$$choice2;
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z$mem_tmp = z;
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z = !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff1);
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? FALSE : z$w_buff0_used));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd0 ? FALSE : FALSE));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z$r_buff0_thd0 = weak$$choice2 ? z$r_buff0_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff0_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? FALSE : z$r_buff0_thd0));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z$r_buff1_thd0 = weak$$choice2 ? z$r_buff1_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff1_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? FALSE : FALSE));
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
main$tmp_guard1 = !(z == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p2_EAX == 1);
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z = z$flush_delayed ? z$mem_tmp : z;
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
z$flush_delayed = FALSE;
__VERIFIER_atomic_end();
/* Program was expected to be safe for X86, model checker should have said NO.
This likely is a bug in the tool chain. */
__VERIFIER_assert(main$tmp_guard1);
return 0;
}
void __VERIFIER_atomic_end() { __VERIFIER_assume(__global_lock==1); __global_lock=0; return; }
int check(void)
{
int tmp ;
msg_t tmp___0 ;
_Bool tmp___1 ;
_Bool tmp___2 ;
_Bool tmp___3 ;
_Bool tmp___4 ;
int8_t tmp___5 ;
_Bool tmp___6 ;
_Bool tmp___7 ;
_Bool tmp___8 ;
int8_t tmp___9 ;
_Bool tmp___10 ;
_Bool tmp___11 ;
_Bool tmp___12 ;
msg_t tmp___13 ;
_Bool tmp___14 ;
_Bool tmp___15 ;
_Bool tmp___16 ;
_Bool tmp___17 ;
int8_t tmp___18 ;
int8_t tmp___19 ;
int8_t tmp___20 ;
{
if (! side1Failed) {
tmp = 1;
} else
if (! side2Failed) {
tmp = 1;
} else {
tmp = 0;
}
__VERIFIER_assume((_Bool )tmp);
tmp___0 = read_manual_selection_history((unsigned char)1);
if (! tmp___0) {
tmp___1 = read_side1_failed_history((unsigned char)1);
if (! tmp___1) {
tmp___2 = read_side1_failed_history((unsigned char)0);
if (! tmp___2) {
tmp___3 = read_side2_failed_history((unsigned char)1);
if (! tmp___3) {
tmp___4 = read_side2_failed_history((unsigned char)0);
if (! tmp___4) {
if (! ((int )side1_written == 1)) {
if (! ((int )side1_written == 0)) {
return (0);
}
}
if (! (! ((int )side1_written == 0))) {
if (! ((int )side2_written == 1)) {
return (0);
}
}
if (! (! ((int )side1_written == 1))) {
if (! ((int )side2_written == 0)) {
return (0);
}
}
}
}
}
}
}
tmp___7 = read_side1_failed_history((unsigned char)1);
if (tmp___7) {
tmp___8 = read_side2_failed_history((unsigned char)1);
if (! tmp___8) {
tmp___5 = read_active_side_history((unsigned char)0);
if (! ((int )tmp___5 == 2)) {
return (0);
}
tmp___6 = read_side2_failed_history((unsigned char)0);
if (! tmp___6) {
if (! ((int )side2_written == 1)) {
return (0);
}
}
}
}
tmp___11 = read_side1_failed_history((unsigned char)1);
if (! tmp___11) {
tmp___12 = read_side2_failed_history((unsigned char)1);
if (tmp___12) {
tmp___9 = read_active_side_history((unsigned char)0);
if (! ((int )tmp___9 == 1)) {
return (0);
}
tmp___10 = read_side1_failed_history((unsigned char)0);
if (! tmp___10) {
if (! ((int )side1_written == 1)) {
return (0);
}
}
}
}
tmp___20 = read_active_side_history((unsigned char)2);
if ((int )tmp___20 > -2) {
tmp___13 = read_manual_selection_history((unsigned char)2);
if (! tmp___13) {
tmp___14 = read_side1_failed_history((unsigned char)2);
tmp___15 = read_side1_failed_history((unsigned char)1);
if ((int )tmp___14 == (int )tmp___15) {
tmp___16 = read_side2_failed_history((unsigned char)2);
tmp___17 = read_side2_failed_history((unsigned char)1);
if ((int )tmp___16 == (int )tmp___17) {
tmp___18 = read_active_side_history((unsigned char)1);
tmp___19 = read_active_side_history((unsigned char)0);
if (! ((int )tmp___18 == (int )tmp___19)) {
return (0);
}
}
}
}
}
return (1);
}
}
void __VERIFIER_atomic_begin() { __VERIFIER_assume(__global_lock==0); __global_lock=1; return; }
int __cs_join(__cs_t __cs_id, void **__cs_value_ptr)
{
__VERIFIER_assume(__cs_pc[__cs_id] == __cs_thread_lines[__cs_id]);
return 0;
}