Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/45-vars/v45_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
Size27342
Compressed Size4157
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 27334
Compressed Size4163
Max. Term Depth4
Asserts 135
Declared Functions0
Declared Constants90
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+45 -702 *782 <=23
>=112

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.21129 0.21031
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 2.02737 2.02728
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.48332 0.48434
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unknown ❌ 1200.09000 1229.54000
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.87974 0.87953
veriT veriT_default sat ✅ 0.55501 0.55516
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1200.02000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.93000
SMT-COMP 2023 0.50 (3/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.39316 0.39293
OpenSMT OpenSMT a78dcf01_default unknown ❌ 1200.01000 1199.94000
Par4 Par4-wrapped-sq_default sat ✅ 0.80475 2.26000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.10000 1223.50000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.04000 1200.03000
Z3++ Z3++_sq_0526_default sat ✅ 0.26719 0.26723
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 sat ✅ 0.79828 0.69861
OpenSMT OpenSMT unknown ❌ 1201.21372 1200.70704
SMTInterpol SMTInterpol unknown ❌ 1201.72402 1231.01263
Yices2 Yices2 sat ✅ 0.29449 0.19480
Z3alpha Z3-alpha sat ✅ 0.64572 0.54578
SMT-COMP 2025 0.50 (3/6) cvc5 cvc5 sat ✅ 0.60833 0.48866
OpenSMT OpenSMT unknown ❌ 1201.24466 1200.95164
SMTInterpol SMTInterpol unknown ❌ 1201.38494 1228.20146
Yices2 Yices2 unknown ❌ 1201.29134 1201.04385
Z3alpha Z3-alpha sat ✅ 1.17212 3.42631
Z3 Z3-alpha-base sat ✅ 1.53223 1.40285