Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/20-vars/v20_problem_2__031.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
Size15729
Compressed Size2423
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 15721
Compressed Size2475
Max. Term Depth4
Asserts 90
Declared Functions0
Declared Constants40
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+50 -412 *435 <=22
>=68

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.08921 0.08951
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.11637 0.11653
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.09147 0.09253
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 1.32761 3.45959
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 0.53705 0.53694
veriT veriT_default unsat ✅ 0.04996 0.05010
Yices2 Yices 2.6.0_default unsat ✅ 0.20108 0.20102
Z3 z3-4.7.1_default unsat ✅ 0.60619 0.60033
SMT-COMP 2021 cvc5 cvc5-fixed_default unsat ✅ 0.13188 0.13229
MathSAT mathsat-5.6.6_default unsat ✅ 0.14126 0.14125
OpenSMT OpenSMT-fixed_default unsat ✅ 0.20177 0.18911
Par4 Par4-wrapped-sq_default unsat ✅ 0.02942 0.00633
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.55973 1.16420
veriT veriT_default unsat ✅ 0.07445 0.07473
Z3 z3-4.8.11_default unsat ✅ 0.13805 0.13809
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.12690 0.12742
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.14227 0.14220
Par4 Par4-wrapped-sq_default unsat ✅ 0.03453 0.00633
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.68741 1.57772
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.20231 0.20223
Z3++ Z3++_sq_0526_default unsat ✅ 0.17376 0.17380