Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/30-vars/v30_problem_2__018.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
Size15886
Compressed Size2585
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 15878
Compressed Size2638
Max. Term Depth4
Asserts 95
Declared Functions0
Declared Constants60
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+35 -381 *415 <=19
>=76

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.11879 0.11876
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.08545 0.08564
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.08599 0.08705
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 4.82450 9.85820
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.14315 0.14310
veriT veriT_default sat ✅ 0.08665 0.08678
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1200.06000
Z3 z3-4.7.1_default unknown ❌ 1200.07000 1200.08000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default sat ✅ 0.09566 0.09593
MathSAT MathSAT5_default.sh sat ✅ 0.20920 0.20912
Par4 Par4-wrapped-sq_default sat ✅ 0.10390 0.00588
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 475.01900 498.92900
veriT veriT_default unknown ❌ 3.49822 3.49827
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1200.07000
Z3 z3-4.8.8_default sat ✅ 0.08385 0.08384
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.25992 0.16040
OpenSMT OpenSMT sat ✅ 175.39005 175.21660
SMTInterpol SMTInterpol sat ✅ 348.39805 371.22616
Yices2 Yices2 unknown ❌ 1201.21107 1200.89420
Z3alpha Z3-alpha sat ✅ 44.90770 44.80610
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.32482 0.19574
OpenSMT OpenSMT sat ✅ 267.57040 267.42935
SMTInterpol SMTInterpol unknown ❌ 1201.39534 1236.36909
Yices2 Yices2 sat ✅ 38.28039 38.14687
Z3alpha Z3-alpha sat ✅ 0.41375 0.46698
Z3 Z3-alpha-base sat ✅ 30.49257 30.37664