Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/40-vars/v40_problem_2__017.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
Size21377
Compressed Size3365
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 21369
Compressed Size3378
Max. Term Depth4
Asserts 115
Declared Functions0
Declared Constants80
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+35 -525 *581 <=15
>=100

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.50 (4/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.10775 0.10838
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.23410 0.23426
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.13702 0.13808
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unknown ❌ 1200.12000 1223.88000
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.20297 0.20285
veriT veriT_default unknown ❌ 6.89478 6.89435
Yices2 Yices 2.6.0_default unknown ❌ 1200.07000 1199.98000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.93000
SMT-COMP 2021 0.14 (6/7) cvc5 cvc5-fixed_default sat ✅ 0.17137 0.17181
MathSAT mathsat-5.6.6_default sat ✅ 0.13370 0.13363
OpenSMT OpenSMT-fixed_default unknown ❌ 1200.02000 973.77000
Par4 Par4-wrapped-sq_default sat ✅ 0.12777 0.00637
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.52307 1.17043
veriT veriT_default sat ✅ 1.77257 1.77264
Z3 z3-4.8.11_default sat ✅ 0.24371 0.24382
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 sat ✅ 0.44950 0.32736
OpenSMT OpenSMT unknown ❌ 1201.27885 1201.01553
SMTInterpol SMTInterpol unknown ❌ 1201.37299 1233.49405
Yices2 Yices2 sat ✅ 37.62715 37.50282
Z3alpha Z3-alpha sat ✅ 0.53184 0.70245
Z3 Z3-alpha-base sat ✅ 0.37369 0.25090