Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/20-vars/v20_problem__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
Size10637
Compressed Size1843
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 unsat
Inferred Status unsat
Size 10629
Compressed Size1849
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 -240 *252 <=23
>=52

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.06579 0.06569
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.09617 0.09628
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.07398 0.07529
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.69409 1.47792
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 0.12862 0.12852
veriT veriT_default unsat ✅ 0.03047 0.03061
Yices2 Yices 2.6.0_default unsat ✅ 0.02204 0.02198
Z3 z3-4.7.1_default unsat ✅ 0.14313 0.14311
SMT-COMP 2019 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.08268 0.08346
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.10050 0.10075
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.38683 0.38816
Par4 Par4-wrapped-sq_default unsat ✅ 0.01891 0.00597
ProB ProB-wrapped-sq_default unknown ❌ 2400.06000 2399.87000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.43730 0.83305
veriT veriT-wrapped-sq_default unsat ✅ 0.03437 0.03465
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.02174 0.02173
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.06434 0.06442
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 0.09016 0.09043
MathSAT MathSAT5_default.sh unsat ✅ 0.04626 0.04619
Par4 Par4-wrapped-sq_default unsat ✅ 0.02163 0.00651
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.47640 0.97477
veriT veriT_default unsat ✅ 0.03986 0.04008
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.07711 0.07706
Z3 z3-4.8.8_default unsat ✅ 0.07453 0.07456
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.33215 0.20911
OpenSMT OpenSMT unsat ✅ 0.28438 0.16220
SMTInterpol SMTInterpol unsat ✅ 0.69809 1.27508
Yices2 Yices2 unsat ✅ 0.36372 0.23622
Z3alpha Z3-alpha unsat ✅ 0.50743 0.62273
Z3 Z3-alpha-base unsat ✅ 0.35410 0.23572