Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/25-vars/v25_problem__028.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
Size17121
Compressed Size2722
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 17113
Compressed Size2738
Max. Term Depth4
Asserts 95
Declared Functions0
Declared Constants50
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+45 -441 *477 <=23
>=72

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.20239 0.20143
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.84744 0.84762
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.61694 0.61787
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unknown ❌ 1200.04000 1243.01000
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.44829 0.44824
veriT veriT_default unknown ❌ 6.17196 6.17094
Yices2 Yices 2.6.0_default sat ✅ 776.28300 776.26900
Z3 z3-4.7.1_default unknown ❌ 1200.04000 1199.95000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 sat ✅ 9.73868 9.63098
OpenSMT OpenSMT sat ✅ 139.50032 139.39590
SMTInterpol SMTInterpol unknown ❌ 1201.72349 1236.24120
Yices2 Yices2 unknown ❌ 1201.21468 1201.10366
Z3alpha Z3-alpha sat ✅ 24.02826 23.92827
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unknown ❌ 1201.79215 1201.04929
OpenSMT OpenSMT sat ✅ 199.40780 199.26401
SMTInterpol SMTInterpol unknown ❌ 1201.75163 1222.84367
Yices2 Yices2 sat ✅ 37.29197 37.15524
Z3alpha Z3-alpha sat ✅ 1.37069 4.30246
Z3 Z3-alpha-base sat ✅ 1.18504 1.05630