Benchmark

non-incremental/QF_NIA/UltimateLassoRanker/openbsd_cstrstr-alloca_true-termination.c.i_Iteration8_Lasso+nonterminationTemplate.smt2

SMT script generated by Ultimate LassoRanker [1].
Ultimate LassoRanker is a tool that analyzes termination and nontermination of 
lasso-shaped programs. This script contains the SMT commands that Ultimate 
LassoRanker used while checking if a lasso-shaped program has a geometric 
nontermination argument [2].

This SMT script belongs to a set of SMT scripts that was generated by applying
Ultimate Buchi Automizer [3,4] to the benchmarks from the SV-COMP 2015 [5,6] 
which are available at [7]. Ultimate Buchi Automizer takes omega-traces
(lasso-shaped programs) and uses LassoRanker in order to check if the 
lasso-shaped program is terminating.

2015-04-30, Matthias Heizmann (heizmann@informatik.uni-freiburg.de)


[1] https://ultimate.informatik.uni-freiburg.de/LassoRanker/
[2] Jan Leike, Matthias Heizmann:
Geometric Series as Nontermination Arguments for Linear Lasso Programs. 
CoRR abs/1405.4413 (2014)
http://arxiv.org/abs/1405.4413
[3] http://ultimate.informatik.uni-freiburg.de/BuchiAutomizer/
[4] Matthias Heizmann, Jochen Hoenicke, Andreas Podelski: Software Model 
Checking for People Who Love Automata. CAV 2013:36-52
[5] http://sv-comp.sosy-lab.org/2015/
[6] Dirk Beyer: Software Verification and Verifiable Witnesses - (Report on 
SV-COMP 2015). TACAS 2015: 401-416
[7] https://svn.sosy-lab.org/software/sv-benchmarks/tags/svcomp15/
Benchmark
Size20466439
Compressed Size57983
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2015-07-02
Generated By
Generated On
Generator
Dolmen OK
strict Dolmen OK
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 20466430
Compressed Size57969
Max. Term Depth7
Asserts 1
Declared Functions0
Declared Constants395
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2 and149 =692 +9348
-7620 *441404 >=7089

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.33 (4/6) AProVE AProVE NIA 2014 default unknown ❌ 2400.04000 2794.93000
CVC3 CVC3 default unsat ✅ 3.54582 3.54646
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 3.99426 3.99439
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 3.95771 3.95640
raSAT raSAT default.sh unknown ❌ 673.31800 673.33000
SMT-RAT SMT-RAT-final default unsat ✅ 8.19868 8.20075
SMT-RAT-NIA-Parallel-final default unsat ✅ 8.35562 8.43972
Z3 z3 4.4.0 default unsat ✅ 3.05014 3.05153
SMT-COMP 2016 0.57 (3/7) AProVE AProVE NIA 2014 default unknown ❌ 2400.05000 2492.21000
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 4.04008 4.04296
ProB ProB competition unknown ❌ 2400.08000 2401.69000
raSAT raSAT 0.3 default.sh unknown ❌ 2400.04000 2401.47000
raSAT 0.4 exp - final default.py unknown ❌ 882.09400 1770.51000
SMT-RAT SMT-RAT default unknown ❌ 15.82790 15.28270
Yices2 Yices-2.4.2 default unsat ✅ 0.34592 0.34609
Z3 z3-4.4.1 default unsat ✅ 3.45939 3.46293
SMT-COMP 2017 0.20 (4/5) AProVE AProVE NIA 2014 default unknown ❌ 600.02500 634.87000
CVC4 CVC4-smtcomp2017-main default unsat ✅ 4.13151 4.13127
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 21.09680 21.09660
Yices2 Yices2-Main default unsat ✅ 0.64582 0.64527
Z3 z3-4.5.0 default unsat ✅ 2.04073 2.04008
SMT-COMP 2018 0.20 (4/5) AProVE AProVE NIA 2014_default unknown ❌ 1200.05000 1257.18000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 4.35486 4.35500
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 21.76350 21.76290
Yices2 Yices 2.6.0_default unsat ✅ 0.39224 0.39213
Z3 z3-4.7.1_default unsat ✅ 1.08725 2.08723
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 7.80304 7.80327
MathSAT MathSAT-5.6.8_default unsat ✅ 0.81747 0.81726
Par4 Par4-wrapped-sq_default unsat ✅ 0.38209 0.00626
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.50776 0.50772
Yices-ismt yices-ismt-0721_default unsat ✅ 0.68972 0.68479
Z3 z3-4.8.17_default unsat ✅ 1.00122 1.00305
Z3++ z3++0715_default unsat ✅ 0.63591 0.63582
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 2.22550 2.22446
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.37433 0.37420
Yices-ismt yices-ismt-sq-0526_default unsat ✅ 0.58187 0.58212
Z3alpha z3alpha_default unsat ✅ 1.06251 1.06280
Z3++ z3++0715_default unsat ✅ 0.63285 0.63288
Z3++_sq_0526_default unsat ✅ 9.57216 9.57156
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 1.40717 1.29145
SMTInterpol SMTInterpol unsat ✅ 5.62229 11.39941
Yices2 Yices2 unsat ✅ 0.82452 0.70285
Z3alpha Z3-alpha unsat ✅ 0.82083 0.97455
Z3 Z3-alpha-base unsat ✅ 0.82773 0.70287
z3siri-base unsat ✅ 0.82820 0.70829