Benchmark

non-incremental/QF_NIA/LassoRanker/McCarthy91_Recursion_true-termination.c_Iteration5_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
Size10941
Compressed Size1691
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 10933
Compressed Size1690
Max. Term Depth7
Asserts 1
Declared Functions0
Declared Constants20
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true1 or2 and3 =4
+104 -30 *312 >=35

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2016 0.29 (5/7) AProVE AProVE NIA 2014 default unknown ❌ 2400.12000 2418.86000
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01818 0.01840
ProB ProB competition unknown ❌ 3.02914 3.03128
raSAT raSAT 0.3 default.sh unsat ✅ 2400.01000 2401.39000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4809.74000
SMT-RAT SMT-RAT default unsat ✅ 14.92200 14.93050
Yices2 Yices-2.4.2 default unsat ✅ 3.18264 3.18433
Z3 z3-4.4.1 default unsat ✅ 58.63220 58.66730
SMT-COMP 2017 0.40 (3/5) AProVE AProVE NIA 2014 default unknown ❌ 600.09000 610.09000
CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01908 0.01865
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.08900 600.00000
Yices2 Yices2-Main default unsat ✅ 0.04981 0.04840
Z3 z3-4.5.0 default unsat ✅ 76.18050 76.18180
SMT-COMP 2018 0.40 (3/5) AProVE AProVE NIA 2014_default unknown ❌ 1200.02000 1210.89000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01955 0.01977
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1200.02000
Yices2 Yices 2.6.0_default unsat ✅ 0.02380 0.02372
Z3 z3-4.7.1_default unsat ✅ 210.79600 210.74700
SMT-COMP 2020 0.14 (6/7) AProVE AProVE NIA 2014_default unknown ❌ 1200.11000 1211.22000
CVC4 CVC4-sq-final_default unsat ✅ 0.04789 0.04717
MathSAT MathSAT5_default.sh unsat ✅ 0.01987 0.01981
Par4 Par4-wrapped-sq_default unsat ✅ 0.03133 0.00594
SMT-RAT smtrat-SMTCOMP_default unsat ✅ 43.55570 43.55010
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05678 0.05673
Z3 z3-4.8.8_default unsat ✅ 197.20700 197.21700
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29467 0.16854
SMTInterpol SMTInterpol unsat ✅ 0.56774 0.78795
Yices2 Yices2 unsat ✅ 0.29572 0.17151
Z3alpha Z3-alpha unsat ✅ 0.39230 0.28172
Z3 Z3-alpha-base unsat ✅ 0.81663 0.68506
z3siri-base unsat ✅ 0.80004 0.67360