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[kernel] Parsing tests/stdlib/calloc.c (with preprocessing)
[instantiate] tests/stdlib/calloc.c:24: Warning:
calloc instantiator cannot replace call
[instantiate] tests/stdlib/calloc.c:25: Warning:
calloc instantiator cannot replace call
/* Generated by Frama-C */
#include "stdlib.h"
struct X {
int x ;
int y ;
};
struct Flex {
int x ;
char c ;
int f[] ;
};
enum E {
A = 0,
B = 1,
C = 2
};
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/*@ requires correct_size: 0 ≤ size - 8 ∧ 0 ≡ (size - 8) % 4;
requires only_one: num ≡ 1;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures fresh_result: \fresh{Old, Here}(\result,num * size);
ensures
zero_initialization:
\let __fc_flexlen = (size - 8) / 4;
\result->x ≡ 0 ∧
\result->c ≡ 0 ∧
(∀ ℤ j1; 0 ≤ j1 < __fc_flexlen ⇒ \result->f[j1] ≡ 0);
ensures
initialization:
\let __fc_flexlen = (size - 8) / 4;
\initialized(&\result->x) ∧
\initialized(&\result->c) ∧
(∀ ℤ j1;
0 ≤ j1 < __fc_flexlen ⇒ \initialized(&\result->f[j1]));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
struct Flex *calloc_st_Flex(size_t num, size_t size)
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{
struct Flex *__retres;
__retres = (struct Flex *)calloc(num,size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 40;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures fresh_result: \fresh{Old, Here}(\result,num * size);
ensures
zero_initialization:
∀ ℤ j0;
0 ≤ j0 < num ⇒
(∀ ℤ j1; 0 ≤ j1 < 10 ⇒ (*(\result + j0))[j1] ≡ 0);
ensures
initialization:
∀ ℤ j0;
0 ≤ j0 < num ⇒
(∀ ℤ j1;
0 ≤ j1 < 10 ⇒ \initialized(&(*(\result + j0))[j1]));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
int (*calloc_arr10_int(size_t num, size_t size))[10]
{
int (*__retres)[10];
__retres = (int (*)[10])calloc(num,size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 1;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures fresh_result: \fresh{Old, Here}(\result,num * size);
ensures
zero_initialization:
∀ ℤ j0; 0 ≤ j0 < num ⇒ *(\result + j0) ≡ 0;
ensures
initialization:
∀ ℤ j0; 0 ≤ j0 < num ⇒ \initialized(\result + j0);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
char *calloc_char(size_t num, size_t size)
{
char *__retres;
__retres = (char *)calloc(num,size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 8;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures fresh_result: \fresh{Old, Here}(\result,num * size);
ensures
zero_initialization:
∀ ℤ j0;
0 ≤ j0 < num ⇒
(\result + j0)->x ≡ 0 ∧ (\result + j0)->y ≡ 0;
ensures
initialization:
∀ ℤ j0;
0 ≤ j0 < num ⇒
\initialized(&(\result + j0)->x) ∧
\initialized(&(\result + j0)->y);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
struct X *calloc_st_X(size_t num, size_t size)
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{
struct X *__retres;
__retres = (struct X *)calloc(num,size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures fresh_result: \fresh{Old, Here}(\result,num * size);
ensures
zero_initialization:
∀ ℤ j0; 0 ≤ j0 < num ⇒ *(\result + j0) ≡ 0.;
ensures
initialization:
∀ ℤ j0; 0 ≤ j0 < num ⇒ \initialized(\result + j0);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
float *calloc_float(size_t num, size_t size)
{
float *__retres;
__retres = (float *)calloc(num,size);
return __retres;
}
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/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures fresh_result: \fresh{Old, Here}(\result,num * size);
ensures
zero_initialization:
∀ ℤ j0; 0 ≤ j0 < num ⇒ *(\result + j0) ≡ 0;
ensures
initialization:
∀ ℤ j0; 0 ≤ j0 < num ⇒ \initialized(\result + j0);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
enum E *calloc_e_E(size_t num, size_t size)
{
enum E *__retres;
__retres = (enum E *)calloc(num,size);
return __retres;
}
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/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures fresh_result: \fresh{Old, Here}(\result,num * size);
ensures
zero_initialization:
∀ ℤ j0; 0 ≤ j0 < num ⇒ *(\result + j0) ≡ 0;
ensures
initialization:
∀ ℤ j0; 0 ≤ j0 < num ⇒ \initialized(\result + j0);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
int *calloc_int(size_t num, size_t size)
{
int *__retres;
__retres = (int *)calloc(num,size);
return __retres;
}
int main(void)
{
int __retres;
int *pi = calloc_int((unsigned long)10,sizeof(int));
enum E *pe = calloc_e_E((unsigned long)10,sizeof(enum E));
float *pf = calloc_float((unsigned long)10,sizeof(float));
struct X *px = calloc_st_X((unsigned long)10,sizeof(struct X));
char *pc = calloc_char((unsigned long)10,sizeof(char));
int (*pa)[10] = calloc_arr10_int((unsigned long)10,sizeof(int [10]));
calloc_st_Flex((unsigned long)1,
sizeof(struct Flex) + (unsigned long)3 * sizeof(int));
void *v = calloc((unsigned long)10,sizeof(char));
struct incomplete *inc = calloc((unsigned long)10,(unsigned long)10);
__retres = 0;
return __retres;
}
[kernel] Parsing tests/stdlib/result/ocode_calloc.c (with preprocessing)
/* Generated by Frama-C */
#include "stdlib.h"
struct X {
int x ;
int y ;
};
struct Flex {
int x ;
char c ;
int f[] ;
};
enum E {
A = 0,
B = 1,
C = 2
};
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/*@ requires correct_size: 0 ≤ size - 8 ∧ 0 ≡ (size - 8) % 4;
requires only_one: num ≡ 1;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures
fresh_result: \fresh{Old, Here}(\result,\old(num) * \old(size));
ensures
zero_initialization:
\let __fc_flexlen = (\old(size) - 8) / 4;
\result->x ≡ 0 ∧ \result->c ≡ 0 ∧
(∀ ℤ j1; 0 ≤ j1 < __fc_flexlen ⇒ \result->f[j1] ≡ 0);
ensures
initialization:
\let __fc_flexlen = (\old(size) - 8) / 4;
\initialized(&\result->x) ∧ \initialized(&\result->c) ∧
(∀ ℤ j1;
0 ≤ j1 < __fc_flexlen ⇒ \initialized(&\result->f[j1]));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
struct Flex *calloc_st_Flex(size_t num, size_t size)
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{
struct Flex *__retres;
__retres = (struct Flex *)calloc(num,size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 40;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures
fresh_result: \fresh{Old, Here}(\result,\old(num) * \old(size));
ensures
zero_initialization:
∀ ℤ j0;
0 ≤ j0 < \old(num) ⇒
(∀ ℤ j1; 0 ≤ j1 < 10 ⇒ (*(\result + j0))[j1] ≡ 0);
ensures
initialization:
∀ ℤ j0;
0 ≤ j0 < \old(num) ⇒
(∀ ℤ j1;
0 ≤ j1 < 10 ⇒ \initialized(&(*(\result + j0))[j1]));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
int (*calloc_arr10_int(size_t num, size_t size))[10]
{
int (*__retres)[10];
__retres = (int (*)[10])calloc(num,size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 1;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures
fresh_result: \fresh{Old, Here}(\result,\old(num) * \old(size));
ensures
zero_initialization:
∀ ℤ j0; 0 ≤ j0 < \old(num) ⇒ *(\result + j0) ≡ 0;
ensures
initialization:
∀ ℤ j0; 0 ≤ j0 < \old(num) ⇒ \initialized(\result + j0);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
char *calloc_char(size_t num, size_t size)
{
char *__retres;
__retres = (char *)calloc(num,size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 8;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures
fresh_result: \fresh{Old, Here}(\result,\old(num) * \old(size));
ensures
zero_initialization:
∀ ℤ j0;
0 ≤ j0 < \old(num) ⇒
(\result + j0)->x ≡ 0 ∧ (\result + j0)->y ≡ 0;
ensures
initialization:
∀ ℤ j0;
0 ≤ j0 < \old(num) ⇒
\initialized(&(\result + j0)->x) ∧
\initialized(&(\result + j0)->y);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
struct X *calloc_st_X(size_t num, size_t size)
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{
struct X *__retres;
__retres = (struct X *)calloc(num,size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures
fresh_result: \fresh{Old, Here}(\result,\old(num) * \old(size));
ensures
zero_initialization:
∀ ℤ j0; 0 ≤ j0 < \old(num) ⇒ *(\result + j0) ≡ 0.;
ensures
initialization:
∀ ℤ j0; 0 ≤ j0 < \old(num) ⇒ \initialized(\result + j0);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
float *calloc_float(size_t num, size_t size)
{
float *__retres;
__retres = (float *)calloc(num,size);
return __retres;
}
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/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures
fresh_result: \fresh{Old, Here}(\result,\old(num) * \old(size));
ensures
zero_initialization:
∀ ℤ j0; 0 ≤ j0 < \old(num) ⇒ *(\result + j0) ≡ 0;
ensures
initialization:
∀ ℤ j0; 0 ≤ j0 < \old(num) ⇒ \initialized(\result + j0);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
enum E *calloc_e_E(size_t num, size_t size)
{
enum E *__retres;
__retres = (enum E *)calloc(num,size);
return __retres;
}
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/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(num * size);
ensures
fresh_result: \fresh{Old, Here}(\result,\old(num) * \old(size));
ensures
zero_initialization:
∀ ℤ j0; 0 ≤ j0 < \old(num) ⇒ *(\result + j0) ≡ 0;
ensures
initialization:
∀ ℤ j0; 0 ≤ j0 < \old(num) ⇒ \initialized(\result + j0);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, num, size;
assigns __fc_heap_status \from __fc_heap_status, num, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(num * size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
int *calloc_int(size_t num, size_t size)
{
int *__retres;
__retres = (int *)calloc(num,size);
return __retres;
}
int main(void)
{
int __retres;
int *pi = calloc_int((unsigned long)10,sizeof(int));
enum E *pe = calloc_e_E((unsigned long)10,sizeof(enum E));
float *pf = calloc_float((unsigned long)10,sizeof(float));
struct X *px = calloc_st_X((unsigned long)10,sizeof(struct X));
char *pc = calloc_char((unsigned long)10,sizeof(char));
int (*pa)[10] = calloc_arr10_int((unsigned long)10,sizeof(int [10]));
calloc_st_Flex((unsigned long)1,
sizeof(struct Flex) + (unsigned long)3 * sizeof(int));
void *v = calloc((unsigned long)10,sizeof(char));
struct incomplete *inc = calloc((unsigned long)10,(unsigned long)10);
__retres = 0;
return __retres;
}