Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/45-vars/v45_problem__006.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
Size18320
Compressed Size2970
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 18312
Compressed Size2982
Max. Term Depth4
Asserts 115
Declared Functions0
Declared Constants90
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+25 -408 *447 <=11
>=104

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.06558 0.06598
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.05196 0.05211
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.04022 0.04129
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 86.16300 96.77190
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.08030 0.08023
veriT veriT_default sat ✅ 0.04207 0.04217
Yices2 Yices 2.6.0_default sat ✅ 0.05562 0.05558
Z3 z3-4.7.1_default sat ✅ 0.33054 0.33050
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.31365 0.18849
OpenSMT OpenSMT unknown ❌ 1201.24525 1201.02259
SMTInterpol SMTInterpol sat ✅ 0.63162 0.98424
Yices2 Yices2 sat ✅ 91.02999 90.90591
Z3alpha Z3-alpha sat ✅ 0.41229 0.32037
Z3 Z3-alpha-base sat ✅ 0.34005 0.21478