Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/45-vars/v45_problem_2__019.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
Size24515
Compressed Size3763
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 24507
Compressed Size3758
Max. Term Depth4
Asserts 125
Declared Functions0
Declared Constants90
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+35 -613 *676 <=20
>=105

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.17982 0.17969
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.23768 0.23785
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.11782 0.11889
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 8.44768 13.87400
SMT-RAT SMTRAT-Rat-final_default sat ✅ 0.42620 0.42616
veriT veriT_default unknown ❌ 7.66367 7.66394
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.79000
Z3 z3-4.7.1_default unknown ❌ 1200.08000 1199.99000
SMT-COMP 2024 0.60 (2/5) cvc5 cvc5 sat ✅ 0.25716 0.15757
OpenSMT OpenSMT unknown ❌ 1201.21477 1200.65829
SMTInterpol SMTInterpol unknown ❌ 1201.71785 1226.17795
Yices2 Yices2 unknown ❌ 1201.24389 1201.03704
Z3alpha Z3-alpha sat ✅ 0.31846 0.21899