Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/25-vars/v25_problem__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
Size15511
Compressed Size2579
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 15503
Compressed Size2601
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 -380 *423 <=19
>=71

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.15323 0.15313
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.03000 1200.03000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.17825 0.17928
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 4.54327 8.83507
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.19647 0.19638
veriT veriT_default sat ✅ 1.16767 1.16782
Yices2 Yices 2.6.0_default sat ✅ 157.59900 157.59500
Z3 z3-4.7.1_default unknown ❌ 1200.03000 1199.86000
SMT-COMP 2020 0.14 (6/7) CVC4 CVC4-sq-final_default sat ✅ 3.81192 3.81217
MathSAT MathSAT5_default.sh sat ✅ 0.20227 0.20225
Par4 Par4-wrapped-sq_default sat ✅ 0.07313 0.00622
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 5.08562 14.95450
veriT veriT_default unknown ❌ 5.34258 5.34288
Yices2 Yices 2.6.2 bug fix_default sat ✅ 59.11300 59.11200
Z3 z3-4.8.8_default sat ✅ 0.35787 0.35790
SMT-COMP 2021 0.29 (5/7) cvc5 cvc5-fixed_default sat ✅ 0.17451 0.17508
MathSAT mathsat-5.6.6_default sat ✅ 0.64026 0.64005
OpenSMT OpenSMT-fixed_default unknown ❌ 1109.62000 947.11800
Par4 Par4-wrapped-sq_default sat ✅ 0.10914 0.00633
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 1.57286 4.44710
veriT veriT_default unknown ❌ 12.05250 12.05220
Z3 z3-4.8.11_default sat ✅ 0.13016 0.13026
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unknown ❌ 1201.73848 1201.10984
OpenSMT OpenSMT sat ✅ 41.87054 41.73000
SMTInterpol SMTInterpol sat ✅ 275.78643 296.65258
Yices2 Yices2 sat ✅ 259.09765 258.97903
Z3alpha Z3-alpha sat ✅ 0.45152 0.35206
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.58459 0.46275
OpenSMT OpenSMT sat ✅ 137.87164 137.72403
SMTInterpol SMTInterpol unknown ❌ 1201.38669 1223.73279
Yices2 Yices2 sat ✅ 0.46057 0.33494
Z3alpha Z3-alpha sat ✅ 0.85373 2.03656
Z3 Z3-alpha-base sat ✅ 22.63723 22.51238