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[kernel] Parsing share/libc/__fc_builtin_for_normalization.i (no preprocessing)
[kernel] Parsing tests/value/pointer_comp.c (with preprocessing)
[value] Analyzing a complete application starting at main
[value] Computing initial state
[value] Initial state computed
[value:initial-state] Values of globals at initialization
v ∈ [--..--]
str1[0] ∈ {97}
[1] ∈ {98}
[2] ∈ {115}
[3] ∈ {100}
[4] ∈ {0}
str2[0] ∈ {97}
[1] ∈ {98}
[2..3] ∈ {100}
[4] ∈ {0}
s1 ∈ {0}
s2[0..7] ∈ {0}
tests/value/pointer_comp.c:37:[value] warning: pointer comparison. assert \pointer_comparable((void *)(&s2[9]), (void *)0);
tests/value/pointer_comp.c:38:[value] warning: pointer comparison.
assert \pointer_comparable((void *)(&s2[9]), (void *)(&s2[9]));
tests/value/pointer_comp.c:41:[value] warning: pointer comparison.
assert \pointer_comparable((void *)(&str1), (void *)(&str2));
tests/value/pointer_comp.c:42:[value] warning: pointer comparison. assert \pointer_comparable((void *)(&s1), (void *)(&s2));
tests/value/pointer_comp.c:43:[value] warning: pointer comparison.
assert \pointer_comparable((void (*)())(&f), (void (*)())(&g));
tests/value/pointer_comp.c:46:[value] warning: pointer comparison. assert \pointer_comparable((void *)(&s1), (void *)0);
tests/value/pointer_comp.c:47:[value] warning: pointer comparison. assert \pointer_comparable((void *)(&s1 + 1), (void *)0);
tests/value/pointer_comp.c:48:[value] warning: pointer comparison. assert \pointer_comparable((void *)(&s2[8]), (void *)0);
tests/value/pointer_comp.c:50:[value] warning: pointer comparison.
assert \pointer_comparable((void (*)())(&f), (void (*)())0);
tests/value/pointer_comp.c:51:[value] warning: pointer comparison. assert \pointer_comparable((void (*)())p, (void (*)())0);
[value] Recording results for main
[value] done for function main
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function main:
i ∈ {0; 1}
p ∈ {{ &f ; &g }}
[from] Computing for function main
[from] Done for function main
[from] ====== DEPENDENCIES COMPUTED ======
These dependencies hold at termination for the executions that terminate:
[from] Function main:
NO EFFECTS
[from] ====== END OF DEPENDENCIES ======
[inout] Out (internal) for function main:
i; p; tmp
[inout] Inputs for function main:
v
/* Generated by Frama-C */
struct s {
int x ;
};
extern int v;
char str1[5] = {(char)'a', (char)'b', (char)'s', (char)'d', (char)'\000'};
char str2[5] = {(char)'a', (char)'b', (char)'d', (char)'d', (char)'\000'};
struct s s1;
struct s s2[8];
extern void f(void);
extern void g(void);
void main(void)
{
int i;
void (*p)(void);
void (*tmp)(void);
if (v) tmp = & f; else tmp = & g;
p = tmp;
i = & str1 == & str2;
i = & s1 == (struct s *)0;
i = & s1 + 1 == (struct s *)0;
i = & s2[2] == & s2[4];
i = & s2[8] == (struct s *)0;
i = & f == (void (*)(void))0;
i = (void *)(& s1) == (void *)(& s2);
i = & f == & g;
i = p == (void (*)(void))0;
i = & s2[2] < & s2[4];
/*@ assert
Value: ptr_comparison: \pointer_comparable((void *)(&s2[9]), (void *)0);
*/
i = & s2[9] == (struct s *)0;
/*@ assert
Value: ptr_comparison:
\pointer_comparable((void *)(&s2[9]), (void *)(&s2[9]));
*/
i = & s2[9] == & s2[9];
/*@ assert
Value: ptr_comparison:
\pointer_comparable((void *)(&str1), (void *)(&str2));
*/
i = & str1 < & str2;
/*@ assert
Value: ptr_comparison:
\pointer_comparable((void *)(&s1), (void *)(&s2));
*/
i = (void *)(& s1) < (void *)(& s2);
/*@ assert
Value: ptr_comparison:
\pointer_comparable((void (*)())(&f), (void (*)())(&g));
*/
i = & f < & g;
/*@ assert
Value: ptr_comparison: \pointer_comparable((void *)(&s1), (void *)0);
*/
i = & s1 > (struct s *)0;
/*@ assert
Value: ptr_comparison:
\pointer_comparable((void *)(&s1 + 1), (void *)0);
*/
i = & s1 + 1 > (struct s *)0;
/*@ assert
Value: ptr_comparison: \pointer_comparable((void *)(&s2[8]), (void *)0);
*/
i = & s2[8] > (struct s *)0;
i = & f == (void (*)(void))0;
/*@ assert
Value: ptr_comparison:
\pointer_comparable((void (*)())(&f), (void (*)())0);
*/
i = & f > (void (*)(void))0;
/*@ assert
Value: ptr_comparison:
\pointer_comparable((void (*)())p, (void (*)())0);
*/
i = p > (void (*)(void))0;
return;
}
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