Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/25-vars/v25_problem_2__032.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
Size18118
Compressed Size2872
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 18110
Compressed Size2885
Max. Term Depth4
Asserts 100
Declared Functions0
Declared Constants50
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+50 -470 *505 <=26
>=74

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.50 (4/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.29252 0.29220
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.01000 1199.77000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.64977 0.65081
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 2.78211 7.56935
SMT-RAT SMTRAT-Rat-final_default sat ✅ 1.94065 1.94066
veriT veriT_default unknown ❌ 6.67181 6.67164
Yices2 Yices 2.6.0_default unknown ❌ 1200.05000 1200.00000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.90000
SMT-COMP 2019 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default sat ✅ 0.26508 0.26560
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unknown ❌ 2400.10000 2399.77000
CVC4-SymBreak_03_06_2019-wrapped-sq_default unknown ❌ 2400.02000 2399.79000
Par4 Par4-wrapped-sq_default sat ✅ 0.14632 0.00630
ProB ProB-wrapped-sq_default unknown ❌ 2400.04000 2400.04000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 3.10616 8.64479
veriT veriT-wrapped-sq_default unknown ❌ 5.56470 5.56509
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 2183.02000 2182.89000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.45758 0.45760