Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/35-vars/v35_problem__018.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
Size19145
Compressed Size3028
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 19137
Compressed Size3040
Max. Term Depth4
Asserts 105
Declared Functions0
Declared Constants70
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+35 -470 *518 <=21
>=84

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.08206 0.08149
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.11816 0.11829
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.35334 0.35449
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 56.67130 63.16420
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.09834 0.09827
veriT veriT_default sat ✅ 0.24722 0.24734
Yices2 Yices 2.6.0_default unknown ❌ 1200.05000 1199.99000
Z3 z3-4.7.1_default unknown ❌ 1200.06000 1199.85000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default sat ✅ 0.13252 0.13280
MathSAT MathSAT5_default.sh sat ✅ 0.52987 0.52975
Par4 Par4-wrapped-sq_default sat ✅ 0.15514 0.00569
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.02000 1225.21000
veriT veriT_default sat ✅ 0.06438 0.06460
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.08000 1200.01000
Z3 z3-4.8.8_default sat ✅ 0.09015 0.09018