Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/30-vars/v30_problem__022.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
Size18249
Compressed Size2938
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 18241
Compressed Size2957
Max. Term Depth4
Asserts 100
Declared Functions0
Declared Constants60
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+40 -455 *507 <=23
>=77

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.18292 0.18218
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.19059 0.19076
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.11725 0.11823
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 18.03930 23.94950
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.32978 0.32972
veriT veriT_default sat ✅ 3.86760 3.86791
Yices2 Yices 2.6.0_default unknown ❌ 1200.04000 1200.09000
Z3 z3-4.7.1_default sat ✅ 0.82029 0.82025
SMT-COMP 2019 0.50 (4/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default sat ✅ 0.20684 0.20708
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 1.37571 1.37600
CVC4-SymBreak_03_06_2019-wrapped-sq_default unknown ❌ 2400.07000 2400.05000
Par4 Par4-wrapped-sq_default sat ✅ 0.10013 0.00581
ProB ProB-wrapped-sq_default unknown ❌ 2400.03000 2399.90000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.13000 2423.98000
veriT veriT-wrapped-sq_default unknown ❌ 4.44098 4.44139
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.03000 2399.96000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.19670 0.19678
SMT-COMP 2021 0.43 (4/7) cvc5 cvc5-fixed_default sat ✅ 0.33501 0.33558
MathSAT mathsat-5.6.6_default sat ✅ 0.45795 0.45785
OpenSMT OpenSMT-fixed_default unknown ❌ 1130.46000 940.81400
Par4 Par4-wrapped-sq_default sat ✅ 0.08840 0.00654
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.02000 1222.82000
veriT veriT_default unknown ❌ 22.52440 22.52290
Z3 z3-4.8.11_default sat ✅ 0.14638 0.14647