Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/25-vars/v25_problem__027.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
Size16221
Compressed Size2612
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 16213
Compressed Size2631
Max. Term Depth4
Asserts 95
Declared Functions0
Declared Constants50
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+45 -403 *443 <=27
>=68

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.50 (4/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.19669 0.19657
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.32735 0.32749
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.39714 0.39826
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unknown ❌ 1200.13000 1237.44000
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.54665 0.54656
veriT veriT_default unknown ❌ 5.96212 5.96168
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1199.98000
Z3 z3-4.7.1_default unknown ❌ 1200.07000 1199.98000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unknown ❌ 1200.05000 1199.98000
MathSAT MathSAT5_default.sh sat ✅ 0.43697 0.43687
Par4 Par4-wrapped-sq_default sat ✅ 0.09574 0.00654
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.09000 1228.67000
veriT veriT_default unknown ❌ 6.21748 12.32730
Yices2 Yices 2.6.2 bug fix_default sat ✅ 181.90900 181.90500
Z3 z3-4.8.8_default sat ✅ 0.86664 0.86657
SMT-COMP 2021 0.14 (6/7) cvc5 cvc5-fixed_default sat ✅ 1.66353 1.66403
MathSAT mathsat-5.6.6_default sat ✅ 0.44460 0.44454
OpenSMT OpenSMT-fixed_default unknown ❌ 1198.58000 986.60700
Par4 Par4-wrapped-sq_default sat ✅ 0.08452 0.00632
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 42.69960 60.15650
veriT veriT_default sat ✅ 1.13848 1.13844
Z3 z3-4.8.11_default sat ✅ 0.30886 0.30899