Benchmark

non-incremental/QF_ABV/platania/bellford/bf18.c.smt2

The benchmarks come from Bounded Model Checking of software. Each of them is a
family of formulae obtained during the check of a program and is parametric in
the size of the arrays. They actually don't involve Uninterpreted Functions but
just Arrays and Bitvectors.

This family contains formulae modeling the Bellmann Ford algorithm on a graph
of 5 nodes and N (the increasing parameter) arcs.

Contributed by Lorenzo Platania (c1009@unige.it).  Translated from CVC format
by Clark Barrett.
Benchmark
Size1156221
Compressed Size53125
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2007-07-03
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 1156213
Compressed Size53134
Max. Term Depth3517
Asserts 1917
Declared Functions0
Declared Constants1930
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite1855 not1391 and9407 =>2093
=1970 let1046 bvadd2376 bvult8230
bvule1098 select6642 store414

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2007 0.50 (1/2) Yices Yices 1.0.10 unknown ❌ 1800.70000
Z3 Z3 0.1 unsat ✅ 0.20000
Z3 0.1 (fixed BV) unsat ✅ 0.20000
SMT-COMP 2008 Boolector Boolector unsat ✅ 0.10000
CVC3 CVC3-1.5 unsat ✅ 10.90000
Z3 Z3 0.1 unsat ✅ 0.20000
Z3.2 unsat ✅ 0.20000
SMT-COMP 2009 0.25 (3/4) Boolector Boolector unsat ✅ 0.10000
Boolector 1.2 unsat ✅ 0.10000
CVC3 CVC3 2.0 unsat ✅ 2.40000
MathSAT MathSAT 4.3 unknown ❌ 900.00000
Yices2 Yices 2 proto unsat ✅ 0.10000
SMT-COMP 2011 0.40 (3/5) Boolector Boolector 1.5.23-833 unsat ✅ 0.10000
CVC3 CVC3 v2.4 unsat ✅ 2.00000
MathSAT MathSAT5 unknown ❌ 1200.10000
SONOLAR SONOLAR unsat ✅ 0.20000
Z3 Z3 unknown ❌ 1200.00000
SMT Evaluation 2013 Boolector Boolector-1.5.118-SMT-EVAL-2013 default unsat ✅ 0.05444
Boolector-SMT-COMP-2011 default unsat ✅ 0.06847
Boolector-SMT-COMP-2012 default unsat ✅ 0.06290
CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 1.70591
CVC3-SMT-COMP-2011 default unsat ✅ 1.53709
CVC3-SMT-COMP-2012 default unsat ✅ 1.51653
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.34959
CVC4-SMT-EVAL-2013 default unsat ✅ 0.38369
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.20860
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.43327
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.28267
SONOLAR SONOLAR-2013-05-15-SMT-EVAL-2013 default unsat ✅ 0.20014
SONOLAR-SMT-COMP-2011 default unsat ✅ 0.12358
SONOLAR-SMT-COMP-2012 default unsat ✅ 0.21390
Tiffany de Wintermonte TdW-SMT-COMP-2012 default unsat ✅ 0.11190
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.14167
Z3-SMT-COMP-2011 default unsat ✅ 0.13995
SMT-COMP 2015 Boolector Boolector SMT15 QF_AUFBV final boolector_qf_aufbv unsat ✅ 0.08079 0.07999
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.58894 0.58691
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.58221 0.57991
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.13099 0.12998
Yices2 Yices default unsat ✅ 0.04983 0.04899
Z3 z3 4.4.0 default unsat ✅ 0.13467 0.13498
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.08520 0.08523
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.58050 0.58102
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.11739 0.11839
Yices2 Yices-2.4.2 default unsat ✅ 0.05082 0.05075
Z3 z3-4.4.1 default unsat ✅ 0.13077 0.13166
SMT-COMP 2017 Boolector Boolector SMT17 final boolector unsat ✅ 0.07848 0.07757
CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.60635 0.60434
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.11892 0.11931
Yices2 Yices2-Main default unsat ✅ 0.04942 0.04852
Z3 z3-4.5.0 default unsat ✅ 0.13742 0.13655
SMT-COMP 2018 0.20 (4/5) Boolector Boolector_default unsat ✅ 0.07385 0.07375
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.62581 0.62585
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.11664 0.11767
Yices2 Yices 2.6.0_default unsat ✅ 0.05016 0.05010
Z3 z3-4.7.1_default unsat ✅ 0.14139 0.14131
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.09121 0.09117
Boolector Boolector-wrapped-sq_default unsat ✅ 0.09615 0.09613
CVC4 CVC4-sq-final_default unsat ✅ 0.93403 0.93432
MathSAT MathSAT5_default.sh unsat ✅ 0.12080 0.12072
Par4 Par4-wrapped-sq_default unsat ✅ 0.05837 0.00673
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05353 0.05349
Z3 z3-4.8.8_default unsat ✅ 0.13809 0.13803
SMT-COMP 2024 0.25 (3/4) Bitwuzla Bitwuzla unsat ✅ 0.37081 0.27111
cvc5 cvc5 unsat ✅ 0.51634 0.41660
SMTInterpol SMTInterpol unknown ❌ 1201.74558 1249.14082
Yices2 Yices2 unsat ✅ 0.27873 0.17813
SMT-COMP 2025 Bitwuzla Bitwuzla unsat ✅ 0.34130 0.22267
cvc5 cvc5 unsat ✅ 0.48873 0.36804
SMTInterpol SMTInterpol unsat ✅ 142.44763 175.79404
Yices2 Yices2 unsat ✅ 0.27416 0.15727
Z3 Z3-Owl-base unsat ✅ 0.72369 0.59752
Z3-Owl Z3-Owl unsat ✅ 0.94140 0.81657