Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/20-vars/v20_problem_2__025.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
Size12353
Compressed Size2165
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 12345
Compressed Size2161
Max. Term Depth4
Asserts 80
Declared Functions0
Declared Constants40
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+40 -292 *327 <=14
>=66

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.10132 0.10072
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.10000 1200.08000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.18496 0.18596
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 5.30284 8.25155
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.14855 0.14849
veriT veriT_default unknown ❌ 3.97636 3.97640
Yices2 Yices 2.6.0_default sat ✅ 154.89500 154.88800
Z3 z3-4.7.1_default unknown ❌ 1200.04000 1200.00000
SMT-COMP 2020 CVC4 CVC4-sq-final_default sat ✅ 347.75300 347.74000
MathSAT MathSAT5_default.sh sat ✅ 0.28286 0.28282
Par4 Par4-wrapped-sq_default sat ✅ 0.06368 0.00612
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 40.48210 56.80780
veriT veriT_default sat ✅ 1.33140 1.33161
Yices2 Yices 2.6.2 bug fix_default sat ✅ 29.12220 29.12250
Z3 z3-4.8.8_default sat ✅ 7.23934 7.23949
SMT-COMP 2022 0.17 (5/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 1.04703 1.04740
MathSAT MathSAT-5.6.8_default sat ✅ 0.19855 0.19848
Par4 Par4-wrapped-sq_default sat ✅ 0.05233 0.00655
veriT veriT_default unknown ❌ 19.93930 19.93920
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 9.80217 9.80140
Z3 z3-4.8.17_default sat ✅ 0.26012 0.26225
SMT-COMP 2024 cvc5 cvc5 sat ✅ 1.23560 1.13614
OpenSMT OpenSMT sat ✅ 1.92435 1.82360
SMTInterpol SMTInterpol sat ✅ 125.24057 141.70622
Yices2 Yices2 sat ✅ 360.79187 360.68596
Z3alpha Z3-alpha sat ✅ 0.33335 0.23309
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unknown ❌ 1201.78386 1200.98326
OpenSMT OpenSMT sat ✅ 7.31795 7.19618
SMTInterpol SMTInterpol sat ✅ 10.67386 18.14221
Yices2 Yices2 sat ✅ 7.72259 7.58634
Z3alpha Z3-alpha sat ✅ 0.85975 2.26654
Z3 Z3-alpha-base sat ✅ 0.30896 0.18990