Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/20-vars/v20_problem_2__009.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
Size8861
Compressed Size1677
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 8853
Compressed Size1683
Max. Term Depth4
Asserts 65
Declared Functions0
Declared Constants40
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+25 -183 *201 <=9
>=56

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.05108 0.05126
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.03590 0.03606
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.02788 0.02896
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.89858 2.22793
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.03946 0.03937
veriT veriT_default sat ✅ 0.02393 0.02407
Yices2 Yices 2.6.0_default sat ✅ 22.21320 22.21220
Z3 z3-4.7.1_default sat ✅ 0.11880 0.11877
SMT-COMP 2021 0.14 (6/7) cvc5 cvc5-fixed_default sat ✅ 0.05295 0.05344
MathSAT mathsat-5.6.6_default sat ✅ 0.03355 0.03351
OpenSMT OpenSMT-fixed_default unknown ❌ 1151.86000 1008.32000
Par4 Par4-wrapped-sq_default sat ✅ 0.02042 0.00632
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 22.75750 35.00340
veriT veriT_default sat ✅ 0.06240 0.06208
Z3 z3-4.8.11_default sat ✅ 0.02918 0.02927
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.05979 0.06032
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.30460 0.30449
Par4 Par4-wrapped-sq_default sat ✅ 0.02215 0.00631
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.53229 1.02516
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 3.01623 3.01627
Z3++ Z3++_sq_0526_default sat ✅ 0.03212 0.03217
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.28834 0.17038
OpenSMT OpenSMT sat ✅ 2.00145 1.88254
SMTInterpol SMTInterpol sat ✅ 0.63274 1.03957
Yices2 Yices2 sat ✅ 0.45963 0.33033
Z3alpha Z3-alpha sat ✅ 0.40561 0.29431
Z3 Z3-alpha-base sat ✅ 0.31451 0.18934