Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/25-vars/v25_problem_2__028.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
Size16432
Compressed Size2693
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 16424
Compressed Size2709
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 -412 *446 <=22
>=73

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.18955 0.18511
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.75728 1.75746
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.59381 0.59469
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 9.69321 14.38270
SMT-RAT SMTRAT-Rat-final_default sat ✅ 1.05455 1.05423
veriT veriT_default unknown ❌ 6.16669 6.16586
Yices2 Yices 2.6.0_default unknown ❌ 1200.07000 1199.87000
Z3 z3-4.7.1_default unknown ❌ 1200.05000 1199.99000
SMT-COMP 2021 0.14 (6/7) cvc5 cvc5-fixed_default sat ✅ 0.48051 0.48102
MathSAT mathsat-5.6.6_default sat ✅ 0.18443 0.18439
OpenSMT OpenSMT-fixed_default unknown ❌ 1124.68000 978.28400
Par4 Par4-wrapped-sq_default sat ✅ 0.09703 0.00658
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 236.15500 257.36900
veriT veriT_default sat ✅ 2.96309 2.96341
Z3 z3-4.8.11_default sat ✅ 0.31155 0.31163
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.36961 0.25153
OpenSMT OpenSMT sat ✅ 575.24561 575.08243
SMTInterpol SMTInterpol unknown ❌ 1201.39314 1222.55979
Yices2 Yices2 sat ✅ 0.38034 0.26313
Z3alpha Z3-alpha sat ✅ 1.72761 5.73332
Z3 Z3-alpha-base sat ✅ 0.66000 0.54494