Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/35-vars/v35_problem__023.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
Size20204
Compressed Size3156
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 20196
Compressed Size3171
Max. Term Depth4
Asserts 110
Declared Functions0
Declared Constants70
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+40 -504 *555 <=22
>=88

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.10863 0.10922
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.34260 0.34274
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.11939 0.12037
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 4.07689 8.67550
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.63448 0.63440
veriT veriT_default unknown ❌ 9.96190 9.96128
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.97000
Z3 z3-4.7.1_default sat ✅ 8.24672 8.24628
SMT-COMP 2021 0.43 (4/7) cvc5 cvc5-fixed_default unknown ❌ 1200.03000 1200.07000
MathSAT mathsat-5.6.6_default sat ✅ 0.13041 0.13029
OpenSMT OpenSMT-fixed_default unknown ❌ 1087.65000 950.58000
Par4 Par4-wrapped-sq_default sat ✅ 0.24470 0.00658
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.11000 1223.16000
veriT veriT_default sat ✅ 65.27170 65.26920
Z3 z3-4.8.11_default sat ✅ 0.42574 0.42579