Benchmark

non-incremental/QF_ABV/platania/bellford/bf7.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
Size193402
Compressed Size11848
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 193394
Compressed Size11315
Max. Term Depth602
Asserts 366
Declared Functions0
Declared Constants379
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite337 not236 and1542 =>355
=386 let177 bvadd385 bvult1355
bvule196 select1043 store84

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2007 Yices Yices 1.0.10 unsat ✅ 1.50000 —
Z3 Z3 0.1 unsat ✅ — —
Z3 0.1 (fixed BV) unsat ✅ — —
SMT-COMP 2009 0.25 (3/4) Boolector Boolector unsat ✅ — —
Boolector 1.2 unsat ✅ — —
CVC3 CVC3 2.0 unsat ✅ 0.50000 —
MathSAT MathSAT 4.3 unknown ❌ 900.00000 —
Yices2 Yices 2 proto unsat ✅ — —
SMT Evaluation 2013 Boolector Boolector-1.5.118-SMT-EVAL-2013 default unsat ✅ 0.01194 —
Boolector-SMT-COMP-2011 default unsat ✅ 0.01490 —
Boolector-SMT-COMP-2012 default unsat ✅ 0.01292 —
CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 0.33531 —
CVC3-SMT-COMP-2011 default unsat ✅ 0.29948 —
CVC3-SMT-COMP-2012 default unsat ✅ 0.29684 —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.06781 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.07184 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.04939 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.07965 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.05643 —
SONOLAR SONOLAR-2013-05-15-SMT-EVAL-2013 default unsat ✅ 0.03493 —
SONOLAR-SMT-COMP-2011 default unsat ✅ 0.02438 —
SONOLAR-SMT-COMP-2012 default unsat ✅ 0.04748 —
Tiffany de Wintermonte TdW-SMT-COMP-2012 default unsat ✅ 0.02434 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.03034 —
Z3-SMT-COMP-2011 default unsat ✅ 0.03832 —
SMT-COMP 2015 Boolector Boolector SMT15 QF_AUFBV final boolector_qf_aufbv unsat ✅ 0.01577 0.01500
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.10466 0.10298
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.10450 0.10198
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.04165 0.04099
Yices2 Yices default unsat ✅ 0.01396 0.01300
Z3 z3 4.4.0 default unsat ✅ 0.04855 0.04799
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.01635 0.01676
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.10656 0.10685
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.03414 0.03512
Yices2 Yices-2.4.2 default unsat ✅ 0.01572 0.01583
Z3 z3-4.4.1 default unsat ✅ 0.04618 0.04743
SMT-COMP 2017 Boolector Boolector SMT17 final boolector unsat ✅ 0.01776 0.01659
CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.10624 0.10547
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.03825 0.03580
Yices2 Yices2-Main default unsat ✅ 0.01602 0.01496
Z3 z3-4.5.0 default unsat ✅ 0.05148 0.05079
SMT-COMP 2018 0.20 (4/5) Boolector Boolector_default unsat ✅ 0.01565 0.01556
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.11190 0.11211
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.03301 0.03397
Yices2 Yices 2.6.0_default unsat ✅ 0.01632 0.01622
Z3 z3-4.7.1_default unsat ✅ 0.05320 0.05310
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.03572 0.03567
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01620 0.01615
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01600 0.01598
Z3 z3-4.8.11_default unsat ✅ 0.03640 0.03637