Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_true-termination.c_Iteration1_Loop_5-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
Size554928
Compressed Size41080
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 554920
Compressed Size41087
Max. Term Depth9
Asserts 293
Declared Functions0
Declared Constants3713
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or840 and288 =3219 let540
+3728 -3924 *5730 <288
<=288 >293 >=3642

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.28506 1.28417
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01200 599.91100
veriT veriT+raSAT+Redlog default unknown ❌ 600.02200 719.60000
Yices2 Yices2-Main default unsat ✅ 5.93317 5.93083
Z3 z3-4.5.0 default unknown ❌ 600.01600 599.86000
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.65261 1.65276
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.04000 1200.03000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.82000
Yices2 Yices 2.6.0_default unsat ✅ 8.84029 8.83979
Z3 z3-4.7.1_default unsat ✅ 2.27407 2.27392
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 6.41700 6.41716
MathSAT MathSAT-5.6.8_default unsat ✅ 0.44497 0.44493
NRA-LS NRA-LS-FINAL_default unsat ✅ 5.43618 5.43581
Par4 Par4-wrapped-sq_default unsat ✅ 0.95664 2.72000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.11000 1200.10000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.98000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 3.55892 3.55827
Z3 z3-4.8.17_default unsat ✅ 0.93318 0.93505
Z3++ z3++0715_default unsat ✅ 0.89156 0.89151
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 2.09274 2.08769
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 5.20110 5.19921
Par4 Par4-wrapped-sq_default unsat ✅ 1.53619 4.49000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.89000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 6.37302 6.37310
Z3alpha z3alpha_default unsat ✅ 9.49564 9.49514
Z3++ z3++0715_default unsat ✅ 0.87204 0.87204
Z3++_sq_0526_default unsat ✅ 0.89085 0.89069