Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/20-vars/v20_problem_2__023.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
Size12371
Compressed Size2134
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 unsat
Inferred Status unsat
Size 12363
Compressed Size2143
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 -300 *316 <=23
>=57

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.75 (2/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 3.40245 13.15000
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.03000 1199.95000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.11000 1200.05000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unknown ❌ 1200.08000 1244.42000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.04000
veriT veriT_default unknown ❌ 3.75102 3.75082
Yices2 Yices 2.6.0_default unsat ✅ 43.49150 43.48770
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.84000
SMT-COMP 2022 0.67 (2/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unknown ❌ 1200.03000 1199.95000
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.02000 1199.93000
Par4 Par4-wrapped-sq_default unsat ✅ 2.07431 5.91000
veriT veriT_default unknown ❌ 16.51860 16.51750
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 23.87530 23.87490
Z3 z3-4.8.17_default unknown ❌ 1200.09000 1200.07000
SMT-COMP 2023 0.17 (5/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 78.33040 78.32650
OpenSMT OpenSMT a78dcf01_default unsat ✅ 9.63008 9.62930
Par4 Par4-wrapped-sq_default unsat ✅ 3.31536 9.90000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 85.23920 103.66500
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 30.36160 30.36260
Z3++ Z3++_sq_0526_default unknown ❌ 1200.07000 1200.01000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 701.64631 701.46834
OpenSMT OpenSMT unsat ✅ 7.80353 7.69972
SMTInterpol SMTInterpol unsat ✅ 10.40954 19.63491
Yices2 Yices2 unsat ✅ 28.84623 28.73891
Z3alpha Z3-alpha unsat ✅ 771.28412 771.03156
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unknown ❌ 1201.76914 1200.94853
OpenSMT OpenSMT unsat ✅ 10.73498 10.61865
SMTInterpol SMTInterpol unsat ✅ 6.17388 12.17065
Yices2 Yices2 unsat ✅ 51.71464 51.59318
Z3alpha Z3-alpha unsat ✅ 951.88342 3804.78781
Z3 Z3-alpha-base unsat ✅ 577.56874 577.31538