Re: [klee-dev] Using KLEE to obtain Path Constraints from concrete input queries in an Active Learning setting

2021-03-23 Thread Ridwan Shariffdeen
source then, any tips? > :) > > Thank you, > > Bharat > On 23/03/2021 11:51, Ridwan Shariffdeen wrote: > > The current format supported is in smt2, so use --write-smt2s which will > produce a smt2 file > > > On Tue, Mar 23, 2021 at 6:46 PM Bharat Garhewal > wrote: &

Re: [klee-dev] Using KLEE to obtain Path Constraints from concrete input queries in an Active Learning setting

2021-03-23 Thread Ridwan Shariffdeen
3/03/2021 11:43, Ridwan Shariffdeen wrote: > > Hi > What's the Klee command you used > > On Tue, Mar 23, 2021, 6:40 PM Bharat Garhewal wrote: > >> Dear Ridwan, >> >> Thank you for the link! I'm trying to use your KLEE fork (from GitHub, >> not the DockerHu

Re: [klee-dev] Using KLEE to obtain Path Constraints from concrete input queries in an Active Learning setting

2021-03-23 Thread Ridwan Shariffdeen
> w8 = symbolic > array model_version[4] : w32 -> w8 = symbolic > (query [(Eq 1 > (ReadLSB w32 0 )) > (Eq 20 <-- I would > expect 'k' here > (ReadLSB w32 0 ))] > false) > > Is this the expected behaviour,

[klee-dev] Unsupported Intrinsic Function

2019-01-29 Thread Ridwan Shariffdeen
Hi, I encountered the following error when running klee with LibWebp LLVM ERROR: Code generator does not support intrinsic function 'llvm.x86.sse2.packuswb.128'! Is there any solution for this? Appreciate any help in this regard Thanks! ___ klee-dev

[klee-dev] Klee See Mode Concretization

2018-12-12 Thread Ridwan Shariffdeen
Hi, I am running Klee in seed mode using a generated ktest file, in order to capture the symbolic expression for the path given by the ktest file. However in trying to execute klee, when it comes to external calls it needs to pass concretized values instead of the symbolic value. From my

Re: [klee-dev] LLVM Error in Klee: does not support intrinsic function

2018-06-12 Thread Ridwan Shariffdeen
Hi Cristian, Sure will report as an issue on github Thanks! On Tue, Jun 12, 2018 at 8:57 PM Cristian Cadar wrote: > Thanks for reporting this. Can you create a small test case and fill > out a bug report on GitHub? > > Cristian > > On 11/06/18 05:20, Ridwan Shariff

[klee-dev] Symbolic Expression for Variable

2018-05-31 Thread Ridwan Shariffdeen
Hi I want to obtain the symbolic expression for a given variable at the end of an execution of a program. Is this possible with the current implementation? or do I need to modify klee for this? If so can you point out in which direction I should look into? Appreciate any help in this regards