Wp rises an error in if you use struct and long long type, with wp-rte option
ID0000925:
**This issue was created automatically from Mantis Issue 925. Further discussion may take place here.**
---
| **Id** | **Project** | **Category** | **View** | **Due Date** | **Updated** |
| --- | --- | --- | --- | --- | --- |
| ID0000925 | Frama-C | Plug-in > wp | public | 2011-08-12 | 2011-10-10 |
| | | | | | |
| --- | --- | --- | --- | --- | --- |
| **Reporter** | jessie_user | **Assigned To** | correnson | **Resolution** | fixed |
| **Priority** | normal | **Severity** | major | **Reproducibility** | always |
| **Platform** | - | **OS** | - | **OS Version** | - |
| **Product Version** | Frama-C Carbon-20101202-beta2 | **Target Version** | - | **Fixed in Version** | Frama-C Nitrogen-20111001 |
### Description :
Following command with -wp-rte option rises an error.
frama-c -wp -wp-rte -wp-out wp_longlong test_wp_longlong.c
Output:
frama-c -wp -wp-rte -wp-out wp_longlong test_wp_longlong.c
[kernel] preprocessing with "gcc -C -E -I. test_wp_longlong.c"
[rte] annotating function add
[kernel] The full backtrace is:
Raised at file "src/kernel/command.ml", line 42, characters 10-13
Called from file "src/wp/cfgProof.ml", line 125, characters 4-118
Called from file "list.ml", line 69, characters 12-15
Called from file "list.ml", line 69, characters 12-15
Called from file "list.ml", line 69, characters 12-15
Called from file "list.ml", line 69, characters 12-15
Called from file "src/wp/cfgProof.ml", line 223, characters 1-607
Called from file "src/wp/register.ml", line 322, characters 41-57
Called from file "src/wp/register.ml", line 464, characters 3-32
Called from file "src/wp/register.ml", line 533, characters 8-20
Called from file "src/wp/register.ml", line 570, characters 4-18
Called from file "queue.ml", line 134, characters 6-20
Called from file "src/kernel/boot.ml", line 36, characters 4-20
Called from file "src/kernel/cmdline.ml", line 660, characters 2-9
Called from file "src/kernel/cmdline.ml", line 173, characters 4-8
Unexpected error (Failure("int_of_string")).
Please report as 'crash' at http://bts.frama-c.com/
Note that a backtrace alone often does not have information to
understand the bug. Guidelines for reporting bugs are at:
http://bts.frama-c.com/dokuwiki/doku.php?id=mantis:frama-c:bug_reporting_guidelines
Without wp-rte Option ok:
frama-c -wp -wp-out wp_longlong test_wp_longlong.c
[kernel] preprocessing with "gcc -C -E -I. test_wp_longlong.c"
[wp] warning: Missing RTE guards
If you use int type in INTEGER32 structure, then its ok.
### Additional Information :
struct INTEGER32 {
// int value; // Ok
long long value; // Fails
};
typedef struct INTEGER32 int32;
/*@
requires \valid(x) && \valid(y);
*/
void add (int32* x, int32* y){
int32 erg;
erg.value = x->value + y->value;
}
## Attachments
- [test_wp_longlong.c](/uploads/821c2c96e2982d73b22a7f481b578648/test_wp_longlong.c)
issue