Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/40-vars/v40_problem_2__021.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
Size22721
Compressed Size3485
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 22713
Compressed Size3499
Max. Term Depth4
Asserts 120
Declared Functions0
Declared Constants80
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+40 -569 *628 <=25
>=95

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.19257 0.19289
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.24086 0.24102
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.13767 0.13873
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 450.48500 461.44100
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.16133 0.16123
veriT veriT_default sat ✅ 1.36292 1.36302
Yices2 Yices 2.6.0_default unknown ❌ 1200.05000 1199.94000
Z3 z3-4.7.1_default sat ✅ 9.59503 9.59454
SMT-COMP 2020 0.14 (6/7) CVC4 CVC4-sq-final_default sat ✅ 0.29523 0.29543
MathSAT MathSAT5_default.sh sat ✅ 0.14761 0.14752
Par4 Par4-wrapped-sq_default sat ✅ 0.39801 0.00579
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 680.00400 702.23100
veriT veriT_default sat ✅ 5.01658 5.01158
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.03000 1199.92000
Z3 z3-4.8.8_default sat ✅ 0.60657 0.60662
SMT-COMP 2021 0.29 (5/7) cvc5 cvc5-fixed_default sat ✅ 0.26539 0.26594
MathSAT mathsat-5.6.6_default sat ✅ 0.25408 0.25401
OpenSMT OpenSMT-fixed_default unknown ❌ 1200.04000 962.63000
Par4 Par4-wrapped-sq_default sat ✅ 0.11765 0.00643
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.03000 1221.43000
veriT veriT_default sat ✅ 12.01830 12.01850
Z3 z3-4.8.11_default sat ✅ 0.50870 0.50878
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 sat ✅ 3.64659 3.51776
OpenSMT OpenSMT unknown ❌ 1201.28348 1201.07470
SMTInterpol SMTInterpol sat ✅ 0.69500 1.24673
Yices2 Yices2 unknown ❌ 1201.24901 1201.00122
Z3alpha Z3-alpha sat ✅ 1.00710 1.84493
Z3 Z3-alpha-base sat ✅ 0.61767 0.48788