ID0000745: **This issue was created automatically from Mantis Issue 745. Further discussion may take place here.** --- | **Id** | **Project** | **Category** | **View** | **Due Date** | **Updated** | | --- | --- | --- | --- | --- | --- | | ID0000745 | Frama-C | Kernel > ACSL implementation | public | 2011-03-04 | 2014-03-25 | | | | | | | | | --- | --- | --- | --- | --- | --- | | **Reporter** | signoles | **Assigned To** | virgile | **Resolution** | fixed | | **Priority** | low | **Severity** | minor | **Reproducibility** | always | | **Platform** | - | **OS** | - | **OS Version** | - | | **Product Version** | - | **Target Version** | - | **Fixed in Version** | Frama-C Oxygen-20120901 | ### Description : Integer constants are de facto limited to int64 by Cil. Should use Big_int to accept any constant. ### Steps To Reproduce : void main(void) { /*@ assert 0xfffffffffffffffff == 0xfffffffffffffffff; */ } $ frama-c a.c a.c:1:[kernel] failure: Cannot represent on 64 bits the integer 0xfffffffffffffffff