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[kernel] Parsing loop-case-switch-for-unroll.c (with preprocessing)
[eva] Analyzing a complete application starting at main
[eva] Computing initial state
[eva] Initial state computed
[eva:initial-state] Values of globals at initialization
gen_nondet_vals[0] ∈ {1}
[1] ∈ {42}
[2] ∈ {5}
[3] ∈ {1}
[4] ∈ {43}
[5] ∈ {11}
[6] ∈ {0}
[7] ∈ {1}
[8] ∈ {0}
[9] ∈ {44}
[10] ∈ {12}
[11..12] ∈ {0}
[13..14] ∈ {1}
[15] ∈ {45}
[16] ∈ {11}
[17..20] ∈ {0}
[21] ∈ {46}
[22] ∈ {13}
[23..26] ∈ {0}
[27] ∈ {47}
[28] ∈ {12}
[29..31] ∈ {0}
[32] ∈ {48}
[33] ∈ {15}
[34..36] ∈ {0}
gen_nondet_i ∈ {-1}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {1}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {42}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {5}
[eva] loop-case-switch-for-unroll.c:78: Frama_C_show_each_i_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {1}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {43}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {11}
[eva] loop-case-switch-for-unroll.c:78: Frama_C_show_each_i_: {10}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {1}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {44}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {12}
[eva] loop-case-switch-for-unroll.c:78: Frama_C_show_each_i_: {10}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {1}
[eva] loop-case-switch-for-unroll.c:66: Frama_C_show_each_n_: {3}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {1}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {45}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {11}
[eva] loop-case-switch-for-unroll.c:78: Frama_C_show_each_i_: {10}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {46}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {13}
[eva] loop-case-switch-for-unroll.c:78: Frama_C_show_each_i_: {10}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {47}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {12}
[eva] loop-case-switch-for-unroll.c:78: Frama_C_show_each_i_: {10}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:53: Frama_C_show_each_nondet_: {0}
[eva] loop-case-switch-for-unroll.c:84: Frama_C_show_each_y_: {32}
[eva] loop-case-switch-for-unroll.c:85: Frama_C_show_each_x_: {32}
[eva] done for function main
[eva] ====== VALUES COMPUTED ======
[eva:final-states] Values at end of function gen_nondet:
gen_nondet_i ∈ [0..31]
__retres ∈ [0..47]
[eva:final-states] Values at end of function main:
y ∈ {32}
x ∈ {32}
n ∈ {0}
gen_nondet_i ∈ {31}
[eva:summary] ====== ANALYSIS SUMMARY ======
----------------------------------------------------------------------------
2 functions analyzed (out of 2): 100% coverage.
In these functions, 75 statements reached (out of 125): 60% coverage.
----------------------------------------------------------------------------
No errors or warnings raised during the analysis.
----------------------------------------------------------------------------
0 alarms generated by the analysis.
----------------------------------------------------------------------------
No logical properties have been reached by the analysis.
----------------------------------------------------------------------------
/* Generated by Frama-C */
int gen_nondet(int line);
static int gen_nondet_vals[37] =
{1,
42,
5,
1,
43,
11,
0,
1,
0,
44,
12,
0,
0,
1,
1,
45,
11,
0,
0,
0,
0,
46,
13,
0,
0,
0,
0,
47,
12,
0,
0,
0,
48,
15,
0,
0,
0};
static int gen_nondet_i = -1;
/*@ assigns \result;
assigns \result \from \nothing; */
extern int ( /* missing proto */ Frama_C_show_each_nondet_)();
int gen_nondet(int line)
{
int __retres;
gen_nondet_i = (int)((unsigned int)(gen_nondet_i + 1) % (sizeof(gen_nondet_vals) / sizeof(int)));
Frama_C_show_each_nondet_(gen_nondet_vals[gen_nondet_i]);
__retres = gen_nondet_vals[gen_nondet_i];
return __retres;
}
/*@ assigns \result;
assigns \result \from \nothing; */
extern int ( /* missing proto */ Frama_C_show_each_n_)();
/*@ assigns \result;
assigns \result \from \nothing; */
extern int ( /* missing proto */ Frama_C_show_each_i_)();
/*@ assigns \result;
assigns \result \from \nothing; */
extern int ( /* missing proto */ Frama_C_show_each_y_)();
/*@ assigns \result;
assigns \result \from \nothing; */
extern int ( /* missing proto */ Frama_C_show_each_x_)();
void main(void)
{
int x;
int y = 32;
int n = 3;
L0:
switch (1) {
int tmp;
int tmp_0;
L3: case 0: Frama_C_show_each_n_(n);
tmp = gen_nondet(67);
if (tmp) goto L;
tmp_0 = gen_nondet(68);
if (tmp_0) goto L1;
{
int tmp_1_unroll_41;
case 1: tmp_1_unroll_41 = gen_nondet(71);
if (tmp_1_unroll_41) goto L1_unrolling_11_loop;
L_unrolling_8_loop: x = y;
case 2:
{
int j_unroll_40;
int i_unroll_40 = 0;
if (! (i_unroll_40 < 4)) goto unrolling_2_loop_unrolling_12_loop;
{
int tmp_2_unroll_12_unroll_26;
int tmp_3_unroll_12_unroll_26;
int tmp_4_unroll_12_unroll_26;
int tmp_5_unroll_12_unroll_26;
L1_unrolling_4_loop_unrolling_9_loop: j_unroll_40 = gen_nondet(76);
tmp_2_unroll_12_unroll_26 = gen_nondet(77);
if (tmp_2_unroll_12_unroll_26 > 10) i_unroll_40 = 10;
else i_unroll_40 = 0;
Frama_C_show_each_i_(i_unroll_40);
tmp_3_unroll_12_unroll_26 = gen_nondet(79);
if (tmp_3_unroll_12_unroll_26) goto L_unrolling_8_loop;
tmp_4_unroll_12_unroll_26 = gen_nondet(80);
if (tmp_4_unroll_12_unroll_26) goto L0;
tmp_5_unroll_12_unroll_26 = gen_nondet(81);
if (tmp_5_unroll_12_unroll_26) goto L3;
}
i_unroll_40 ++;
unrolling_3_loop_unrolling_10_loop: ;
/*@ loop pragma UNROLL "done", 1; */
while (i_unroll_40 < 4) {
{
int tmp_2_unroll_37;
int tmp_3_unroll_37;
int tmp_4_unroll_37;
int tmp_5_unroll_37;
L1_unrolling_11_loop: j_unroll_40 = gen_nondet(76);
tmp_2_unroll_37 = gen_nondet(77);
if (tmp_2_unroll_37 > 10) i_unroll_40 = 10; else i_unroll_40 = 0;
Frama_C_show_each_i_(i_unroll_40);
tmp_3_unroll_37 = gen_nondet(79);
if (tmp_3_unroll_37) goto L_unrolling_8_loop;
tmp_4_unroll_37 = gen_nondet(80);
if (tmp_4_unroll_37) goto L0;
tmp_5_unroll_37 = gen_nondet(81);
if (tmp_5_unroll_37) goto L3;
}
i_unroll_40 ++;
}
unrolling_2_loop_unrolling_12_loop: ;
}
}
n --;
if (! (n > 0)) goto unrolling_6_loop;
unrolling_7_loop: ;
/*@ loop pragma UNROLL "done", 1; */
while (1) {
{
int tmp_1;
tmp_1 = gen_nondet(71);
if (tmp_1) goto L1;
L: x = y;
{
int j;
int i = 0;
if (! (i < 4)) goto unrolling_2_loop;
{
int tmp_2_unroll_12;
int tmp_3_unroll_12;
int tmp_4_unroll_12;
int tmp_5_unroll_12;
L1_unrolling_4_loop: j = gen_nondet(76);
tmp_2_unroll_12 = gen_nondet(77);
if (tmp_2_unroll_12 > 10) i = 10; else i = 0;
Frama_C_show_each_i_(i);
tmp_3_unroll_12 = gen_nondet(79);
if (tmp_3_unroll_12) goto L;
tmp_4_unroll_12 = gen_nondet(80);
if (tmp_4_unroll_12) goto L0;
tmp_5_unroll_12 = gen_nondet(81);
if (tmp_5_unroll_12) goto L3;
}
i ++;
unrolling_3_loop: ;
/*@ loop pragma UNROLL "done", 1; */
while (i < 4) {
{
int tmp_2;
int tmp_3;
int tmp_4;
int tmp_5;
L1: j = gen_nondet(76);
tmp_2 = gen_nondet(77);
if (tmp_2 > 10) i = 10; else i = 0;
Frama_C_show_each_i_(i);
tmp_3 = gen_nondet(79);
if (tmp_3) goto L;
tmp_4 = gen_nondet(80);
if (tmp_4) goto L0;
tmp_5 = gen_nondet(81);
if (tmp_5) goto L3;
}
i ++;
}
unrolling_2_loop: ;
}
}
n --;
if (! (n > 0)) break;
}
unrolling_6_loop: ;
Frama_C_show_each_y_(y);
Frama_C_show_each_x_(x);
}
return;
}
|
