Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/25-vars/v25_problem__022.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
Size14148
Compressed Size2343
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 14140
Compressed Size2365
Max. Term Depth4
Asserts 90
Declared Functions0
Declared Constants50
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+40 -337 *364 <=22
>=68

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.16662 0.16593
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.10000 1199.89000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.02000 1199.92000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 4.45033 8.65787
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.06000 1200.01000
veriT veriT_default unsat ✅ 0.44045 0.44060
Yices2 Yices 2.6.0_default unsat ✅ 2.46266 2.46250
Z3 z3-4.7.1_default unsat ✅ 168.85700 168.80800
SMT-COMP 2022 0.50 (3/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unknown ❌ 1200.10000 1200.09000
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.02000 1199.89000
Par4 Par4-wrapped-sq_default unsat ✅ 0.06590 0.00673
veriT veriT_default unsat ✅ 1.24578 1.24606
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 1.99381 1.99376
Z3 z3-4.8.17_default unknown ❌ 1200.04000 1199.96000
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unknown ❌ 1201.71335 1200.54511
OpenSMT OpenSMT unsat ✅ 0.79194 0.69168
SMTInterpol SMTInterpol unsat ✅ 0.90806 2.12802
Yices2 Yices2 unsat ✅ 3.72898 3.62905
Z3alpha Z3-alpha unsat ✅ 2.16482 2.06500
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unknown ❌ 1201.76887 1200.99232
OpenSMT OpenSMT unsat ✅ 0.42413 0.30327
SMTInterpol SMTInterpol unsat ✅ 0.94525 2.11907
Yices2 Yices2 unsat ✅ 1.34338 1.22895
Z3alpha Z3-alpha unsat ✅ 29.00218 114.01121
Z3 Z3-alpha-base unsat ✅ 57.76749 57.64530