Benchmark

non-incremental/QF_FP/schanda/spark/underflow_2.smt2

SPARK inspired floating point problems by Florian Schanda and Martin Brain
Benchmark
Size625
Compressed Size357
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
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 617
Compressed Size354
Max. Term Depth3
Asserts 5
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions1
Defined Recursive Functions 0
Defined Sorts0
Constants1
Declared Datatypes0

Symbols

Bool1 not1 or1 fp.add1
fp.gt3 fp.isNormal1 fp.isSubnormal1 fp.isZero1
to_fp1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.10244 0.10098
Z3 Z3-unstable default unsat ✅ 0.09448 0.09398
z3-ijcar14 z3-ijcar14 unsat ✅ 0.64946 0.64890
SMT-COMP 2016 MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.09958 0.10062
SMT-COMP 2017 0.33 (2/3) COLIBRI COLIBRI 18_06_2017 105a81 default unsat ✅ 0.27544 0.27577
XSat xsat-smt-comp-2017 default unknown ❌ 3.34422 3.64357
Z3 z3-4.5.0 default unsat ✅ 0.09776 0.09699
SMT-COMP 2018 COLIBRI COLIBRI 10_06_18 v2038_default unsat ✅ 0.28726 0.28745
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.07118 0.07134
Z3 z3-4.7.1_default unsat ✅ 0.11260 0.11248