Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/20-vars/v20_problem_2__018.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
Size11060
Compressed Size1923
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 11052
Compressed Size1919
Max. Term Depth4
Asserts 75
Declared Functions0
Declared Constants40
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+35 -250 *278 <=16
>=59

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.08035 0.08050
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1083.03000 1082.80000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.17724 0.17827
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 1.12018 2.90444
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.14331 0.14324
veriT veriT_default sat ✅ 0.75044 0.75052
Yices2 Yices 2.6.0_default sat ✅ 140.29900 140.28600
Z3 z3-4.7.1_default sat ✅ 22.21530 22.21490
SMT-COMP 2020 CVC4 CVC4-sq-final_default sat ✅ 0.18036 0.18066
MathSAT MathSAT5_default.sh sat ✅ 0.14839 0.14833
Par4 Par4-wrapped-sq_default sat ✅ 0.08492 0.00610
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 24.19480 36.62680
veriT veriT_default sat ✅ 0.75526 0.75534
Yices2 Yices 2.6.2 bug fix_default sat ✅ 1.49267 1.49250
Z3 z3-4.8.8_default sat ✅ 0.14523 0.14525
SMT-COMP 2021 0.14 (6/7) cvc5 cvc5-fixed_default sat ✅ 380.44200 380.40100
MathSAT mathsat-5.6.6_default sat ✅ 0.09047 0.09040
OpenSMT OpenSMT-fixed_default unknown ❌ 1200.03000 980.77000
Par4 Par4-wrapped-sq_default sat ✅ 0.04317 0.00621
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.85903 2.15814
veriT veriT_default sat ✅ 4.11708 4.11685
Z3 z3-4.8.11_default sat ✅ 0.09859 0.09868
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.35214 0.22540
OpenSMT OpenSMT sat ✅ 14.39107 14.25529
SMTInterpol SMTInterpol sat ✅ 0.73898 1.45443
Yices2 Yices2 sat ✅ 52.13028 51.98687
Z3alpha Z3-alpha sat ✅ 0.46060 0.61968
Z3 Z3-alpha-base sat ✅ 0.36742 0.23452