Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/2013POPL-BenAmGen-Ex4.2.bpl_Iteration1_Lasso_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
Size45690
Compressed Size4215
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 45682
Compressed Size4216
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants292
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =261 let68
+342 -236 *664 <39
<=39 >40 >=254

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 5.98770 5.98397
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04500 599.96400
veriT veriT+raSAT+Redlog default unknown ❌ 600.05100 621.57000
Yices2 Yices2-Main default unknown ❌ 600.01900 599.96000
Z3 z3-4.5.0 default unknown ❌ 600.10900 599.93800
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 5.33367 5.33363
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.77000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.85000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.85000
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.89000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1200.05000
SMT-COMP 2023 0.43 (4/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 9.87417 9.87281
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 2.97701 2.97232
Par4 Par4-wrapped-sq_default unsat ✅ 5.57883 16.41000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 36.32920 36.32800
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.80000
Z3alpha z3alpha_default unknown ❌ 1200.12000 1199.94000
Z3++ z3++0715_default unknown ❌ 1200.03000 1199.92000
Z3++_sq_0526_default unknown ❌ 1200.07000 1199.93000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 2.90568 2.80501
SMTInterpol SMTInterpol unknown ❌ 0.76136 1.65726
SMT-RAT SMT-RAT unsat ✅ 16.91584 16.81529
Yices2 Yices2 unsat ✅ 2.54511 2.44528
Z3alpha Z3-alpha unknown ❌ 1201.73603 1201.07924