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[kernel] Parsing tests/stdlib/malloc.c (with preprocessing)
[instantiate] tests/stdlib/malloc.c:23: Warning:
malloc instantiator cannot replace call
[instantiate] tests/stdlib/malloc.c:24: Warning:
malloc 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[] ;
};
/*@ requires correct_size: 0 ≤ size - 8 ∧ 0 ≡ (size - 8) % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,size);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
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{
struct Flex *__retres;
__retres = (struct Flex *)malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 40;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,size);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(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 (*malloc_arr10_int(size_t size))[10]
{
int (*__retres)[10];
__retres = (int (*)[10])malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 1;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,size);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(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 *malloc_char(size_t size)
{
char *__retres;
__retres = (char *)malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 8;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,size);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
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{
struct X *__retres;
__retres = (struct X *)malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,size);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(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 *malloc_float(size_t size)
{
float *__retres;
__retres = (float *)malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,size);
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(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 *malloc_int(size_t size)
{
int *__retres;
__retres = (int *)malloc(size);
return __retres;
}
int main(void)
{
int __retres;
int *pi = malloc_int(sizeof(int) * (unsigned long)10);
float *pf = malloc_float(sizeof(float) * (unsigned long)10);
struct X *px = malloc_st_X(sizeof(struct X) * (unsigned long)10);
char *pc = malloc_char((unsigned long)10);
int (*pa)[10] = malloc_arr10_int(sizeof(int [10]) * (unsigned long)10);
malloc_st_Flex(sizeof(struct Flex) + (unsigned long)3 * sizeof(int));
void *v = malloc(sizeof(char) * (unsigned long)10);
struct incomplete *inc = malloc((unsigned long)10);
__retres = 0;
return __retres;
}
[kernel] Parsing tests/stdlib/result/ocode_malloc.c (with preprocessing)
/* Generated by Frama-C */
#include "stdlib.h"
struct X {
int x ;
int y ;
};
struct Flex {
int x ;
char c ;
int f[] ;
};
/*@ requires correct_size: 0 ≤ size - 8 ∧ 0 ≡ (size - 8) % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,\old(size));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
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{
struct Flex *__retres;
__retres = (struct Flex *)malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 40;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,\old(size));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(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 (*malloc_arr10_int(size_t size))[10]
{
int (*__retres)[10];
__retres = (int (*)[10])malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 1;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,\old(size));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(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 *malloc_char(size_t size)
{
char *__retres;
__retres = (char *)malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 8;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,\old(size));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(size);
ensures null_result: \result ≡ \null;
assigns \result;
assigns \result \from \nothing;
allocates \nothing;
complete behaviors no_allocation, allocation;
disjoint behaviors no_allocation, allocation;
*/
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{
struct X *__retres;
__retres = (struct X *)malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,\old(size));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(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 *malloc_float(size_t size)
{
float *__retres;
__retres = (float *)malloc(size);
return __retres;
}
/*@ requires correct_size: 0 ≡ size % 4;
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior allocation:
assumes allocable: is_allocable(size);
ensures fresh_result: \fresh{Old, Here}(\result,\old(size));
assigns \result, __fc_heap_status;
assigns \result \from __fc_heap_status, size;
assigns __fc_heap_status \from __fc_heap_status, size;
allocates \result;
behavior no_allocation:
assumes allocable: ¬is_allocable(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 *malloc_int(size_t size)
{
int *__retres;
__retres = (int *)malloc(size);
return __retres;
}
int main(void)
{
int __retres;
int *pi = malloc_int(sizeof(int) * (unsigned long)10);
float *pf = malloc_float(sizeof(float) * (unsigned long)10);
struct X *px = malloc_st_X(sizeof(struct X) * (unsigned long)10);
char *pc = malloc_char((unsigned long)10);
int (*pa)[10] = malloc_arr10_int(sizeof(int [10]) * (unsigned long)10);
malloc_st_Flex(sizeof(struct Flex) + (unsigned long)3 * sizeof(int));
void *v = malloc(sizeof(char) * (unsigned long)10);
struct incomplete *inc = malloc((unsigned long)10);
__retres = 0;
return __retres;
}