Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/itc-b13-fixpoint-1.smt2

Hardware fixpoint check problems.
These benchmarks stem from an evaluation described in Wintersteiger, Hamadi, de Moura: Efficiently solving quantified bit-vector formulas, FMSD 42(1), 2013.
The hardware models that were used are from the VCEGAR benchmark suite (see www.cprover.org/hardware/).
Benchmark
Size88339
Compressed Size2800
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2015-07-02
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 88331
Compressed Size2811
Max. Term Depth18
Asserts 1
Declared Functions24
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true96 false136 Bool42 ite157
not20 or2 and2 =>1
=205 forall1 BitVec9 extract13
bvadd5 bvugt4 zero_extend11

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.67 (1/3) CVC3 CVC3 default unknown ❌ 0.00898 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 440.92100 441.07500
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 470.97600 471.11500
Z3 z3 4.4.0 default unsat ✅ 0.03286 0.03199
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.02807 0.02819
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.04695 0.04711
Z3 z3-4.4.1 default unsat ✅ 0.03199 0.03363
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.07921 0.07445
Z3 z3-4.5.0 default unsat ✅ 0.03450 0.03446
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.07860 0.07883
Z3 z3-4.7.1_default unsat ✅ 0.03737 0.03731