Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/40-vars/v40_problem__017.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
Size20809
Compressed Size3388
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 20801
Compressed Size3401
Max. Term Depth4
Asserts 115
Declared Functions0
Declared Constants80
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+35 -507 *570 <=19
>=96

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.15526 0.15661
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.71015 0.71025
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.10024 0.10129
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 5.93065 11.50810
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.09978 0.09975
veriT veriT_default sat ✅ 0.16819 0.16834
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1199.92000
Z3 z3-4.7.1_default unknown ❌ 1200.05000 1200.04000
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.16763 0.16822
OpenSMT OpenSMT a78dcf01_default unknown ❌ 1200.02000 1199.91000
Par4 Par4-wrapped-sq_default sat ✅ 0.30701 0.00637
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.70534 1.62660
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.84000
Z3++ Z3++_sq_0526_default sat ✅ 0.29662 0.29668