Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Mysore2.bpl_Iteration1_Loop_3-pieceTemplate.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
Size43640
Compressed Size4075
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 43632
Compressed Size4083
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants266
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =274 let68
+345 -236 *586 <39
<=39 >40 >=228

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 4.81212 4.80899
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.08000 600.00500
veriT veriT+raSAT+Redlog default unknown ❌ 600.11900 617.43000
Yices2 Yices2-Main default unsat ✅ 157.75000 157.74700
Z3 z3-4.5.0 default unknown ❌ 600.01500 599.88000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.76833 0.76853
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1200.00000
SMTRAT-MCSAT-final_default unknown ❌ 1200.03000 1199.80000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.96000
Yices2 Yices 2.6.0_default unsat ✅ 35.07590 35.07230
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.86000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.36576 0.36607
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.83630 0.83811
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 2.47772 2.47768
mathsat-na-20190601-wrapped-sq_default unsat ✅ 4.93628 4.93627
Par4 Par4-wrapped-sq_default unsat ✅ 0.69202 1.88000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.08000 2399.85000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.06000 2399.97000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.77000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 26.28330 26.28010
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.67000
z3-4.7.1_default unknown ❌ 2400.10000 2399.73000
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 7.17469 7.17336
Par4 Par4-wrapped-sq_default unsat ✅ 0.44003 0.00615
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.01000 1199.79000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.06000 1199.95000
Z3 z3-4.8.11_default unsat ✅ 394.86900 394.67700
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 3.13313 3.03334
SMTInterpol SMTInterpol unknown ❌ 0.77182 1.55922
SMT-RAT SMT-RAT unsat ✅ 9.25126 9.15125
Yices2 Yices2 unsat ✅ 8.93557 8.83223
Z3alpha Z3-alpha unsat ✅ 96.88277 96.78070
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 1.61597 1.49203
SMTInterpol SMTInterpol unknown ❌ 0.75001 1.46624
SMT-RAT SMT-RAT unsat ✅ 11.00713 10.87956
Yices2 Yices2 unsat ✅ 5.67236 5.53747
Z3alpha Z3-alpha unsat ✅ 1.12147 2.27289
Z3 Z3-alpha-base unsat ✅ 33.66115 33.53674
z3siri-base unsat ✅ 33.66473 33.53504