Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/25-vars/v25_problem_2__021.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
Size14895
Compressed Size2452
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 14887
Compressed Size2467
Max. Term Depth4
Asserts 90
Declared Functions0
Declared Constants50
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+40 -364 *393 <=23
>=67

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.12147 0.12166
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.12519 0.12534
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.31640 0.31740
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 1.21125 3.23037
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.39640 0.39636
veriT veriT_default unknown ❌ 1200.02000 1199.95000
Yices2 Yices 2.6.0_default unknown ❌ 1200.04000 1199.99000
Z3 z3-4.7.1_default unknown ❌ 1200.05000 1200.10000
SMT-COMP 2020 0.14 (6/7) CVC4 CVC4-sq-final_default unknown ❌ 1200.04000 1200.00000
MathSAT MathSAT5_default.sh sat ✅ 0.07080 0.07075
Par4 Par4-wrapped-sq_default sat ✅ 0.08922 0.00691
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 19.76470 31.18180
veriT veriT_default sat ✅ 0.64221 0.63897
Yices2 Yices 2.6.2 bug fix_default sat ✅ 534.37900 534.37600
Z3 z3-4.8.8_default sat ✅ 0.16426 0.16424
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unknown ❌ 1201.76465 1201.00157
OpenSMT OpenSMT sat ✅ 161.90988 161.75494
SMTInterpol SMTInterpol sat ✅ 504.30156 522.80652
Yices2 Yices2 sat ✅ 0.28817 0.16821
Z3alpha Z3-alpha sat ✅ 0.69631 1.55369
Z3 Z3-alpha-base sat ✅ 0.31384 0.19336