Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/20-vars/v20_problem_2__006.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
Size8957
Compressed Size1656
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 8949
Compressed Size1655
Max. Term Depth4
Asserts 65
Declared Functions0
Declared Constants40
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+25 -189 *203 <=9
>=56

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.03781 0.03797
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.03013 0.03023
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.02173 0.02268
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 3.73437 5.86768
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.03436 0.03426
veriT veriT_default sat ✅ 0.03133 0.03149
Yices2 Yices 2.6.0_default sat ✅ 0.01079 0.01072
Z3 z3-4.7.1_default sat ✅ 0.92699 0.92696
SMT-COMP 2019 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default sat ✅ 0.04168 0.04238
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.03628 0.03655
CVC4-SymBreak_03_06_2019-wrapped-sq_default unknown ❌ 2400.04000 2399.85000
Par4 Par4-wrapped-sq_default sat ✅ 0.02029 0.00588
ProB ProB-wrapped-sq_default unknown ❌ 2400.02000 2399.76000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.37455 0.62128
veriT veriT-wrapped-sq_default sat ✅ 0.01268 0.01296
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 0.90387 0.90384
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.04937 0.04943
SMT-COMP 2020 CVC4 CVC4-sq-final_default sat ✅ 0.04024 0.04053
MathSAT MathSAT5_default.sh sat ✅ 0.02284 0.02280
Par4 Par4-wrapped-sq_default sat ✅ 0.01538 0.00656
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.42004 0.70156
veriT veriT_default sat ✅ 0.01360 0.01381
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.00948 0.00415
Z3 z3-4.8.8_default sat ✅ 0.04643 0.04638