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/
pipeline_false-unreach-call_false-termination.cil.c
816 lines (691 loc) · 13.1 KB
/
pipeline_false-unreach-call_false-termination.cil.c
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extern void __VERIFIER_error() __attribute__ ((__noreturn__));
extern int __VERIFIER_nondet_int();
void error(void)
{
{
ERROR: __VERIFIER_error();
return;
}
}
int main_in1_val ;
int main_in1_val_t ;
int main_in1_ev ;
int main_in1_req_up ;
int main_in2_val ;
int main_in2_val_t ;
int main_in2_ev ;
int main_in2_req_up ;
int main_diff_val ;
int main_diff_val_t ;
int main_diff_ev ;
int main_diff_req_up ;
int main_sum_val ;
int main_sum_val_t ;
int main_sum_ev ;
int main_sum_req_up ;
int main_pres_val ;
int main_pres_val_t ;
int main_pres_ev ;
int main_pres_req_up ;
int main_dbl_val ;
int main_dbl_val_t ;
int main_dbl_ev ;
int main_dbl_req_up ;
int main_zero_val ;
int main_zero_val_t ;
int main_zero_ev ;
int main_zero_req_up ;
int main_clk_val ;
int main_clk_val_t ;
int main_clk_ev ;
int main_clk_req_up ;
int main_clk_pos_edge ;
int main_clk_neg_edge ;
int N_generate_st ;
int N_generate_i ;
int S1_addsub_st ;
int S1_addsub_i ;
int S2_presdbl_st ;
int S2_presdbl_i ;
int S3_zero_st ;
int S3_zero_i ;
int D_z ;
int D_print_st ;
int D_print_i ;
void N_generate(void)
{ int a ;
int b ;
{
main_in1_val_t = a;
main_in1_req_up = 1;
main_in2_val_t = b;
main_in2_req_up = 1;
return;
}
}
void S1_addsub(void)
{ int a ;
int b ;
{
a = main_in1_val;
b = main_in2_val;
main_sum_val_t = a + b;
main_sum_req_up = 1;
main_diff_val_t = a - b;
main_diff_req_up = 1;
return;
}
}
void S2_presdbl(void)
{ int a ;
int b ;
int c ;
int d ;
{
a = main_sum_val;
b = main_diff_val;
main_pres_val_t = a;
main_pres_req_up = 1;
c = a + b;
d = a - b;
main_dbl_val_t = c + d;
main_dbl_req_up = 1;
return;
}
}
void S3_zero(void)
{ int a ;
int b ;
{
a = main_pres_val;
b = main_dbl_val;
main_zero_val_t = b - (a + a);
main_zero_req_up = 1;
return;
}
}
void D_print(void)
{
{
D_z = main_zero_val;
return;
}
}
void eval(void)
{ int tmp ;
int tmp___0 ;
int tmp___1 ;
int tmp___2 ;
int tmp___3 ;
{
{
while (1) {
while_0_continue: /* CIL Label */ ;
if ((int )N_generate_st == 0) {
} else {
if ((int )S1_addsub_st == 0) {
} else {
if ((int )S2_presdbl_st == 0) {
} else {
if ((int )S3_zero_st == 0) {
} else {
if ((int )D_print_st == 0) {
} else {
goto while_0_break;
}
}
}
}
}
if ((int )N_generate_st == 0) {
{
tmp = __VERIFIER_nondet_int();
}
if (tmp) {
{
N_generate_st = 1;
N_generate();
}
} else {
}
} else {
}
if ((int )S1_addsub_st == 0) {
{
tmp___0 = __VERIFIER_nondet_int();
}
if (tmp___0) {
{
S1_addsub_st = 1;
S1_addsub();
}
} else {
}
} else {
}
if ((int )S2_presdbl_st == 0) {
{
tmp___1 = __VERIFIER_nondet_int();
}
if (tmp___1) {
{
S2_presdbl_st = 1;
S2_presdbl();
}
} else {
}
} else {
}
if ((int )S3_zero_st == 0) {
{
tmp___2 = __VERIFIER_nondet_int();
}
if (tmp___2) {
{
S3_zero_st = 1;
S3_zero();
}
} else {
}
} else {
}
if ((int )D_print_st == 0) {
{
tmp___3 = __VERIFIER_nondet_int();
}
if (tmp___3) {
{
D_print_st = 1;
D_print();
}
} else {
}
} else {
}
}
while_0_break: /* CIL Label */ ;
}
return;
}
}
void start_simulation(void)
{ int kernel_st ;
{
kernel_st = 0;
if ((int )main_in1_req_up == 1) {
if (main_in1_val != main_in1_val_t) {
main_in1_val = main_in1_val_t;
main_in1_ev = 0;
} else {
}
main_in1_req_up = 0;
} else {
}
if ((int )main_in2_req_up == 1) {
if (main_in2_val != main_in2_val_t) {
main_in2_val = main_in2_val_t;
main_in2_ev = 0;
} else {
}
main_in2_req_up = 0;
} else {
}
if ((int )main_sum_req_up == 1) {
if (main_sum_val != main_sum_val_t) {
main_sum_val = main_sum_val_t;
main_sum_ev = 0;
} else {
}
main_sum_req_up = 0;
} else {
}
if ((int )main_diff_req_up == 1) {
if (main_diff_val != main_diff_val_t) {
main_diff_val = main_diff_val_t;
main_diff_ev = 0;
} else {
}
main_diff_req_up = 0;
} else {
}
if ((int )main_pres_req_up == 1) {
if (main_pres_val != main_pres_val_t) {
main_pres_val = main_pres_val_t;
main_pres_ev = 0;
} else {
}
main_pres_req_up = 0;
} else {
}
if ((int )main_dbl_req_up == 1) {
if (main_dbl_val != main_dbl_val_t) {
main_dbl_val = main_dbl_val_t;
main_dbl_ev = 0;
} else {
}
main_dbl_req_up = 0;
} else {
}
if ((int )main_zero_req_up == 1) {
if (main_zero_val != main_zero_val_t) {
main_zero_val = main_zero_val_t;
main_zero_ev = 0;
} else {
}
main_zero_req_up = 0;
} else {
}
if ((int )main_clk_req_up == 1) {
if ((int )main_clk_val != (int )main_clk_val_t) {
main_clk_val = main_clk_val_t;
main_clk_ev = 0;
if ((int )main_clk_val == 1) {
main_clk_pos_edge = 0;
main_clk_neg_edge = 2;
} else {
main_clk_neg_edge = 0;
main_clk_pos_edge = 2;
}
} else {
}
main_clk_req_up = 0;
} else {
}
if ((int )N_generate_i == 1) {
N_generate_st = 0;
} else {
N_generate_st = 2;
}
if ((int )S1_addsub_i == 1) {
S1_addsub_st = 0;
} else {
S1_addsub_st = 2;
}
if ((int )S2_presdbl_i == 1) {
S2_presdbl_st = 0;
} else {
S2_presdbl_st = 2;
}
if ((int )S3_zero_i == 1) {
S3_zero_st = 0;
} else {
S3_zero_st = 2;
}
if ((int )D_print_i == 1) {
D_print_st = 0;
} else {
D_print_st = 2;
}
if ((int )main_in1_ev == 0) {
main_in1_ev = 1;
} else {
}
if ((int )main_in2_ev == 0) {
main_in2_ev = 1;
} else {
}
if ((int )main_sum_ev == 0) {
main_sum_ev = 1;
} else {
}
if ((int )main_diff_ev == 0) {
main_diff_ev = 1;
} else {
}
if ((int )main_pres_ev == 0) {
main_pres_ev = 1;
} else {
}
if ((int )main_dbl_ev == 0) {
main_dbl_ev = 1;
} else {
}
if ((int )main_zero_ev == 0) {
main_zero_ev = 1;
} else {
}
if ((int )main_clk_ev == 0) {
main_clk_ev = 1;
} else {
}
if ((int )main_clk_pos_edge == 0) {
main_clk_pos_edge = 1;
} else {
}
if ((int )main_clk_neg_edge == 0) {
main_clk_neg_edge = 1;
} else {
}
if ((int )main_clk_pos_edge == 1) {
N_generate_st = 0;
} else {
}
if ((int )main_clk_pos_edge == 1) {
S1_addsub_st = 0;
} else {
}
if ((int )main_clk_pos_edge == 1) {
S2_presdbl_st = 0;
} else {
}
if ((int )main_clk_pos_edge == 1) {
S3_zero_st = 0;
} else {
}
if ((int )main_clk_pos_edge == 1) {
D_print_st = 0;
} else {
}
if ((int )main_in1_ev == 1) {
main_in1_ev = 2;
} else {
}
if ((int )main_in2_ev == 1) {
main_in2_ev = 2;
} else {
}
if ((int )main_sum_ev == 1) {
main_sum_ev = 2;
} else {
}
if ((int )main_diff_ev == 1) {
main_diff_ev = 2;
} else {
}
if ((int )main_pres_ev == 1) {
main_pres_ev = 2;
} else {
}
if ((int )main_dbl_ev == 1) {
main_dbl_ev = 2;
} else {
}
if ((int )main_zero_ev == 1) {
main_zero_ev = 2;
} else {
}
if ((int )main_clk_ev == 1) {
main_clk_ev = 2;
} else {
}
if ((int )main_clk_pos_edge == 1) {
main_clk_pos_edge = 2;
} else {
}
if ((int )main_clk_neg_edge == 1) {
main_clk_neg_edge = 2;
} else {
}
{
while (1) {
while_1_continue: /* CIL Label */ ;
{
kernel_st = 1;
eval();
}
kernel_st = 2;
if ((int )main_in1_req_up == 1) {
if (main_in1_val != main_in1_val_t) {
main_in1_val = main_in1_val_t;
main_in1_ev = 0;
} else {
}
main_in1_req_up = 0;
} else {
}
if ((int )main_in2_req_up == 1) {
if (main_in2_val != main_in2_val_t) {
main_in2_val = main_in2_val_t;
main_in2_ev = 0;
} else {
}
main_in2_req_up = 0;
} else {
}
if ((int )main_sum_req_up == 1) {
if (main_sum_val != main_sum_val_t) {
main_sum_val = main_sum_val_t;
main_sum_ev = 0;
} else {
}
main_sum_req_up = 0;
} else {
}
if ((int )main_diff_req_up == 1) {
if (main_diff_val != main_diff_val_t) {
main_diff_val = main_diff_val_t;
main_diff_ev = 0;
} else {
}
main_diff_req_up = 0;
} else {
}
if ((int )main_pres_req_up == 1) {
if (main_pres_val != main_pres_val_t) {
main_pres_val = main_pres_val_t;
main_pres_ev = 0;
} else {
}
main_pres_req_up = 0;
} else {
}
if ((int )main_dbl_req_up == 1) {
if (main_dbl_val != main_dbl_val_t) {
main_dbl_val = main_dbl_val_t;
main_dbl_ev = 0;
} else {
}
main_dbl_req_up = 0;
} else {
}
if ((int )main_zero_req_up == 1) {
if (main_zero_val != main_zero_val_t) {
main_zero_val = main_zero_val_t;
main_zero_ev = 0;
} else {
}
main_zero_req_up = 0;
} else {
}
if ((int )main_clk_req_up == 1) {
if ((int )main_clk_val != (int )main_clk_val_t) {
main_clk_val = main_clk_val_t;
main_clk_ev = 0;
if ((int )main_clk_val == 1) {
main_clk_pos_edge = 0;
main_clk_neg_edge = 2;
} else {
main_clk_neg_edge = 0;
main_clk_pos_edge = 2;
}
} else {
}
main_clk_req_up = 0;
} else {
}
kernel_st = 3;
if ((int )main_in1_ev == 0) {
main_in1_ev = 1;
} else {
}
if ((int )main_in2_ev == 0) {
main_in2_ev = 1;
} else {
}
if ((int )main_sum_ev == 0) {
main_sum_ev = 1;
} else {
}
if ((int )main_diff_ev == 0) {
main_diff_ev = 1;
} else {
}
if ((int )main_pres_ev == 0) {
main_pres_ev = 1;
} else {
}
if ((int )main_dbl_ev == 0) {
main_dbl_ev = 1;
} else {
}
if ((int )main_zero_ev == 0) {
main_zero_ev = 1;
} else {
}
if ((int )main_clk_ev == 0) {
main_clk_ev = 1;
} else {
}
if ((int )main_clk_pos_edge == 0) {
main_clk_pos_edge = 1;
} else {
}
if ((int )main_clk_neg_edge == 0) {
main_clk_neg_edge = 1;
} else {
}
if ((int )main_clk_pos_edge == 1) {
N_generate_st = 0;
} else {
}
if ((int )main_clk_pos_edge == 1) {
S1_addsub_st = 0;
} else {
}
if ((int )main_clk_pos_edge == 1) {
S2_presdbl_st = 0;
} else {
}
if ((int )main_clk_pos_edge == 1) {
S3_zero_st = 0;
} else {
}
if ((int )main_clk_pos_edge == 1) {
D_print_st = 0;
} else {
}
if ((int )main_in1_ev == 1) {
main_in1_ev = 2;
} else {
}
if ((int )main_in2_ev == 1) {
main_in2_ev = 2;
} else {
}
if ((int )main_sum_ev == 1) {
main_sum_ev = 2;
} else {
}
if ((int )main_diff_ev == 1) {
main_diff_ev = 2;
} else {
}
if ((int )main_pres_ev == 1) {
main_pres_ev = 2;
} else {
}
if ((int )main_dbl_ev == 1) {
main_dbl_ev = 2;
} else {
}
if ((int )main_zero_ev == 1) {
main_zero_ev = 2;
} else {
}
if ((int )main_clk_ev == 1) {
main_clk_ev = 2;
} else {
}
if ((int )main_clk_pos_edge == 1) {
main_clk_pos_edge = 2;
} else {
}
if ((int )main_clk_neg_edge == 1) {
main_clk_neg_edge = 2;
} else {
}
if ((int )N_generate_st == 0) {
} else {
if ((int )S1_addsub_st == 0) {
} else {
if ((int )S2_presdbl_st == 0) {
} else {
if ((int )S3_zero_st == 0) {
} else {
if ((int )D_print_st == 0) {
} else {
goto while_1_break;
}
}
}
}
}
}
while_1_break: /* CIL Label */ ;
}
return;
}
}
int main(void)
{ int count ;
int __retres2 ;
{
{
main_in1_ev = 2;
main_in1_req_up = 0;
main_in2_ev = 2;
main_in2_req_up = 0;
main_diff_ev = 2;
main_diff_req_up = 0;
main_sum_ev = 2;
main_sum_req_up = 0;
main_pres_ev = 2;
main_pres_req_up = 0;
main_dbl_ev = 2;
main_dbl_req_up = 0;
main_zero_ev = 2;
main_zero_req_up = 0;
main_clk_val = 0;
main_clk_ev = 2;
main_clk_req_up = 0;
main_clk_pos_edge = 2;
main_clk_neg_edge = 2;
count = 0;
N_generate_i = 0;
S1_addsub_i = 0;
S2_presdbl_i = 0;
S3_zero_i = 0;
D_print_i = 0;
start_simulation();
}
{
while (1) {
while_2_continue: /* CIL Label */ ;
{
main_clk_val_t = 1;
main_clk_req_up = 1;
start_simulation();
count += 1;
}
if (count == 5) {
if ((D_z == 0)) {
{
error();
}
} else {
}
count = 0;
} else {
}
{
main_clk_val_t = 0;
main_clk_req_up = 1;
start_simulation();
}
}
while_2_break: /* CIL Label */ ;
}
__retres2 = 0;
return (__retres2);
}
}