Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/45-vars/v45_problem__029.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
Size29000
Compressed Size4307
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 28992
Compressed Size4318
Max. Term Depth4
Asserts 135
Declared Functions0
Declared Constants90
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+45 -760 *848 <=25
>=110

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.29152 0.29196
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.25567 0.25581
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.21326 0.21433
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 29.43000 36.35610
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.58386 0.58354
veriT veriT_default sat ✅ 6.02624 6.02614
Yices2 Yices 2.6.0_default unknown ❌ 1200.06000 1199.97000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.99000
SMT-COMP 2022 0.17 (5/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.33897 0.33954
MathSAT MathSAT-5.6.8_default sat ✅ 1.24672 1.24669
Par4 Par4-wrapped-sq_default sat ✅ 0.56164 1.60000
veriT veriT_default sat ✅ 40.48070 40.48080
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.05000 1200.01000
Z3 z3-4.8.17_default sat ✅ 0.52316 0.52502