Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/CookSeeZuleger-2013TACAS-Fig7a_true-termination.c_Iteration1_Loop_7-phaseTemplate.smt2

SMT script generated by Ultimate LassoRanker [1]
Ultimate LassoRanker is a tool that synthesizes ranking functions for 
linear lasso programs and implements the techniques presented in [2] and [3].
For generating these SMT scripts Ultimate LassoRanker was used as a sub 
procedure of the termination analyzer Ultimate BuchiAutomizer [4] which 
implements the techniques presented in [5].

This SMT script belongs to a set of SMT scripts that was generated by applying
revision 11505 of BuchiAutomizer to
- the benchmarks from the demonstration category on termination of the SV-COMP 
2014 [6] available at [7],
- the benchmarks from [8] which are available at [9] and,
- benchmarks from the repository of Ultimate LassoRanker.
This set of SMT scripts contains only SMT scripts that we considered to be 
difficult because LassoRanker run into a timeout after 10 seconds.

2014-05-03, Matthias Heizmann (heizmann@informatik.uni-freiburg.de)


[1] http://ultimate.informatik.uni-freiburg.de/LassoRanker/
[2] Jan Leike and Matthias Heizmann. Ranking Templates for Linear Loops. In 
TACAS 2014.
[3] Matthias Heizmann, Jochen Hoenicke, Jan Leike and Andreas Podelski. Linear 
Ranking for Linear Lasso Programs. In ATVA 2013.
[4] http://ultimate.informatik.uni-freiburg.de/BuchiAutomizer/
[5] Matthias Heizmann, Jochen Hoenicke and Andreas Podelski. Termination 
Analysis by Learning Terminating Programs. Accepted at CAV 2014
[6] Dirk Beyer: Status Report on Software Verification - (Competition Summary 
SV-COMP 2014). TACAS 2014
[7] https://svn.sosy-lab.org/software/sv-benchmarks/trunk/c/termination-crafted/
[8] Marc Brockschmidt, Byron Cook, Carsten Fuhs: Better Termination Proving 
through Cooperation. CAV 2013:413-429
[9] http://verify.rwth-aachen.de/brockschmidt/Cooperating-T2/
Benchmark
Size1803058
Compressed Size132902
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 unknown
Inferred Status unsat
Size 1803050
Compressed Size132906
Max. Term Depth9
Asserts 967
Declared Functions0
Declared Constants12182
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2910 and960 =11469 let1840
+11894 -12676 *18676 <960
<=960 >967 >=12046

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 4.43545 4.43514
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02400 599.93900
veriT veriT+raSAT+Redlog default unknown ❌ 600.02100 659.71000
Yices2 Yices2-Main default unsat ✅ 15.70180 15.69950
Z3 z3-4.5.0 default unknown ❌ 600.02100 599.91000
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 6.60504 6.60458
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1199.98000
SMTRAT-MCSAT-final_default unknown ❌ 1200.08000 1200.03000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.10000 1199.91000
Yices2 Yices 2.6.0_default unsat ✅ 40.59100 40.59230
Z3 z3-4.7.1_default unsat ✅ 3.56765 3.56718
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 7.20171 7.20178
Par4 Par4-wrapped-sq_default unsat ✅ 47.41370 141.83000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.05000 1200.03000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.11000 1201.23000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.90000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 8.68635 8.56268
SMTInterpol SMTInterpol unknown ❌ 7.10727 14.00352
SMT-RAT SMT-RAT unknown ❌ 1201.27724 1200.99294
Yices2 Yices2 unsat ✅ 2.51440 2.38650
Z3alpha Z3-alpha unsat ✅ 3.31616 6.70726
Z3 Z3-alpha-base unsat ✅ 1.14126 1.00726
z3siri-base unsat ✅ 1.16931 1.03981