Benchmark

non-incremental/QF_LIA/20180326-Bromberger/more_slacked/CAV_2009_benchmarks/smt/25-vars/v25_problem__031.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
Size17712
Compressed Size2800
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 17704
Compressed Size2816
Max. Term Depth4
Asserts 100
Declared Functions0
Declared Constants50
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+50 -455 *497 <=28
>=72

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.23025 0.22982
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.02000 1199.92000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.02000 1200.04000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 3.34989 7.76331
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 3.93052 3.93041
veriT veriT_default unsat ✅ 0.54271 0.54282
Yices2 Yices 2.6.0_default unsat ✅ 1.69381 1.69363
Z3 z3-4.7.1_default unsat ✅ 155.14700 155.13800
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unknown ❌ 1200.01000 1199.88000
MathSAT MathSAT5_default.sh unknown ❌ 1200.07000 1199.94000
Par4 Par4-wrapped-sq_default unsat ✅ 0.21092 0.00625
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.82542 1.99835
veriT veriT_default unsat ✅ 0.64421 0.64445
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 20.20850 20.20540
Z3 z3-4.8.8_default unknown ❌ 1200.03000 1199.95000
SMT-COMP 2022 0.50 (3/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unknown ❌ 1200.04000 1199.89000
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.02000 1200.00000
Par4 Par4-wrapped-sq_default unsat ✅ 0.13127 0.00675
veriT veriT_default unsat ✅ 0.97083 0.97104
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 13.27410 13.27270
Z3 z3-4.8.17_default unknown ❌ 1200.04000 1199.85000
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.02000 1200.01000
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.55176 0.55173
Par4 Par4-wrapped-sq_default unsat ✅ 0.12909 0.00635
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.88532 2.23724
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 2.67122 2.67102
Z3++ Z3++_sq_0526_default unknown ❌ 1200.02000 1200.06000
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unknown ❌ 1201.79071 1200.94415
OpenSMT OpenSMT unsat ✅ 0.96678 0.84580
SMTInterpol SMTInterpol unsat ✅ 0.93507 2.18646
Yices2 Yices2 unsat ✅ 5.44446 5.32946
Z3alpha Z3-alpha unsat ✅ 17.71194 69.25813
Z3 Z3-alpha-base unsat ✅ 53.99919 53.87157