Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/45-vars/v45_problem_2__012.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
Size20743
Compressed Size3218
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 20735
Compressed Size3230
Max. Term Depth4
Asserts 120
Declared Functions0
Declared Constants90
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+30 -491 *524 <=19
>=101

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.08066 0.08004
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.15684 0.15695
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.09021 0.09130
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 158.92400 168.55200
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.08535 0.08529
veriT veriT_default sat ✅ 0.06423 0.06434
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1200.00000
Z3 z3-4.7.1_default sat ✅ 7.10810 7.10840
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.38605 0.38582
MathSAT MathSAT-5.6.8_default sat ✅ 0.05011 0.05008
Par4 Par4-wrapped-sq_default sat ✅ 0.06909 0.00629
veriT veriT_default sat ✅ 5.38699 5.38689
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 215.88900 215.82200
Z3 z3-4.8.17_default sat ✅ 0.14518 0.14706
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.31561 0.21601
OpenSMT OpenSMT sat ✅ 587.14668 586.87696
SMTInterpol SMTInterpol sat ✅ 658.04996 689.42166
Yices2 Yices2 unknown ❌ 1201.23683 1200.60047
Z3alpha Z3-alpha sat ✅ 0.30139 0.20162