"assert i >= 0;" not proven for unsigned char
ID0000094: This issue was created automatically from Mantis Issue 94. Further discussion may take place here.
| Id | Project | Category | View | Due Date | Updated |
|---|---|---|---|---|---|
| ID0000094 | Frama-C | Plug-in > jessie | public | 2009-05-25 | 2009-06-23 |
| Reporter | mottainai | Assigned To | cmarche | Resolution | fixed |
| Priority | normal | Severity | minor | Reproducibility | always |
| Platform | - | OS | - | OS Version | - |
| Product Version | Frama-C Lithium-20081201 | Target Version | - | Fixed in Version | Frama-C Beryllium-20090601-beta1 |
Description :
The first assertion in the the following code fragment is not proven. (neither alt-ergo nor yices nor cvc3).
unsigned char uchar_range(unsigned char i) { //@ assert i >= 0; //@ assert i <= UCHAR_MAX; return i; }
Additional Information :
I am using Frama-C Lithium-20081201 on Mac OS X 10.5.7