Benchmark

non-incremental/QF_NIA/LassoRanker/ChenFlurMukhopadhyay-SAS2012-Ex2.19_true-termination.c_Iteration1_Loop+nonterminationTemplate_0.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. (See [2] for a preliminary definition of
geometric nontermination argument.)

This SMT script belongs to a set of SMT scripts that was generated by applying
Ultimate Buchi Automizer [3,4] to benchmarks from the SV-COMP 2016 [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.

2016-04-30, 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/2016/
[6] Dirk Beyer: Reliable and Reproducible Competition Results with BenchExec
and Witnesses (Report on SV-COMP 2016). TACAS 2016: 887-904
[7] https://github.com/dbeyer/sv-benchmarks
Benchmark
Size7692
Compressed Size1416
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 7684
Compressed Size1403
Max. Term Depth7
Asserts 1
Declared Functions0
Declared Constants15
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true1 or2 and3 =4
+50 -18 *130 >=23

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2016 0.43 (4/7) AProVE AProVE NIA 2014 default unknown ❌ 2400.03000 2413.65000
CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 2400.02000 2397.77000
ProB ProB competition unknown ❌ 2400.08000 2401.42000
raSAT raSAT 0.3 default.sh unsat ✅ 0.54407 0.54476
raSAT 0.4 exp - final default.py unsat ✅ 1.04147 1.87000
SMT-RAT SMT-RAT default unsat ✅ 0.01962 0.01959
Yices2 Yices-2.4.2 default unsat ✅ 0.02147 0.02144
Z3 z3-4.4.1 default unsat ✅ 23.94880 23.96640
SMT-COMP 2017 0.20 (4/5) AProVE AProVE NIA 2014 default unknown ❌ 600.03600 607.36000
CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.02739 0.02644
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 0.03009 0.02776
Yices2 Yices2-Main default unsat ✅ 0.01125 0.01062
Z3 z3-4.5.0 default unsat ✅ 29.72560 29.72310
SMT-COMP 2018 0.20 (4/5) AProVE AProVE NIA 2014_default unknown ❌ 1200.02000 1207.96000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.02586 0.02607
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 0.02468 0.02464
Yices2 Yices 2.6.0_default unsat ✅ 0.01469 0.01462
Z3 z3-4.7.1_default unsat ✅ 2.22834 2.22795
SMT-COMP 2020 0.14 (6/7) AProVE AProVE NIA 2014_default unknown ❌ 1200.06000 1209.94000
CVC4 CVC4-sq-final_default unsat ✅ 0.03791 0.03820
MathSAT MathSAT5_default.sh unsat ✅ 0.03328 0.03320
Par4 Par4-wrapped-sq_default unsat ✅ 0.02828 0.00602
SMT-RAT smtrat-SMTCOMP_default unsat ✅ 0.02625 0.02618
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.02469 0.02466
Z3 z3-4.8.8_default unsat ✅ 2.24174 2.24177
SMT-COMP 2021 0.17 (5/6) AProVE AProVE NIA 2014_2021 unknown ❌ 1200.03000 1207.95000
cvc5 cvc5-fixed_default unsat ✅ 0.06481 0.06513
MathSAT mathsat-5.6.6_default unsat ✅ 0.03630 0.03627
Par4 Par4-wrapped-sq_default unsat ✅ 0.04751 0.00985
SMT-RAT smtrat-SMTCOMP_default unsat ✅ 0.03678 0.03675
smtrat-SMTCOMP_default unsat ✅ 0.02686 0.02683
Z3 z3-4.8.11_default unsat ✅ 0.12075 0.12082
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.07437 0.07493
MathSAT MathSAT-5.6.8_default unsat ✅ 0.03640 0.03637
Par4 Par4-wrapped-sq_default unsat ✅ 0.06350 0.00830
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01860 0.01857
Yices-ismt yices-ismt-0721_default unsat ✅ 0.02362 0.02380
Z3 z3-4.8.17_default unsat ✅ 0.10935 0.11119
Z3++ z3++0715_default unsat ✅ 0.02919 0.02922
SMT-COMP 2024 0.25 (3/4) cvc5 cvc5 unsat ✅ 0.23328 0.13354
SMTInterpol SMTInterpol unknown ❌ 0.46425 0.53535
Yices2 Yices2 unsat ✅ 0.22703 0.12699
Z3alpha Z3-alpha unsat ✅ 0.34021 0.24018
SMT-COMP 2025 0.20 (4/5) cvc5 cvc5 unsat ✅ 0.30173 0.17524
SMTInterpol SMTInterpol unknown ❌ 0.48440 0.52828
Yices2 Yices2 unsat ✅ 0.29686 0.16918
Z3alpha Z3-alpha unsat ✅ 0.38891 0.28096
Z3 Z3-alpha-base unsat ✅ 0.36622 0.24232
z3siri-base unsat ✅ 0.33173 0.21081