Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/30-vars/v30_problem__001.smt2.slack.smt2

Publications: M. Bromberger. A Reduction from Unbounded Linear Mixed Arithmetic Problems into Bounded Problems. (Work in progress.)

The benchmarks in this class are based on the problems from SMT-LIB/QF_LIA/CAV_2009 and SMT-LIB/QF_LIA/cut_lemmas.
I just replaced all variables x with x_+ - x_-, where x_+ and x_- are two new variables such that x_+, x_- >= 0.
This transformation is equisatisfiable.
The new variables and an unsatisfiable status guarantee that there are bounded and unbounded directions.
Target solver: CVC4 Mathsat SPASS-IQ YICES Z3
Benchmark
Size11001
Compressed Size1937
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2018-07-14
Generated ByMartin Bromberger
Generated On2018-01-06 00:00:00
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status sat
Inferred Status sat
Size 10993
Compressed Size1938
Max. Term Depth4
Asserts 80
Declared Functions0
Declared Constants60
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+20 -218 *238 <=9
>=71

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.03956 0.03871
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.02786 0.02803
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.02448 0.02552
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.40573 0.71841
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.03986 0.03982
veriT veriT_default sat ✅ 0.02073 0.02090
Yices2 Yices 2.6.0_default sat ✅ 0.00707 0.00697
Z3 z3-4.7.1_default sat ✅ 0.04128 0.04127