Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/bound-scaled400.bpl_Iteration1_Loop_4-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
Size1507164
Compressed Size41230
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 sat
Size 1507156
Compressed Size41236
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants3525
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =8743 let109
+27953 -8212 *45366 <63
<=63 >64 >=287

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 13.63280 13.62950
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01800 599.86000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02700 668.18000
Yices2 Yices2-Main default unknown ❌ 600.01500 599.91200
Z3 z3-4.5.0 default unknown ❌ 600.03600 599.91000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 316.54400 312.08300
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.83000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.97000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.88000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.75000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.75000
SMT-COMP 2023 0.57 (3/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 285.03900 285.00600
NRA-LS cvc5-NRA-LS-sq_default unknown ❌ 1178.86000 1171.02000
Par4 Par4-wrapped-sq_default sat ✅ 315.73000 943.59000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.88000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1200.02000
Z3alpha z3alpha_default unknown ❌ 1200.03000 1199.72000
Z3++ z3++0715_default sat ✅ 42.36630 42.36350
Z3++_sq_0526_default sat ✅ 42.41270 42.40900
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 sat ✅ 256.75790 256.56741
SMTInterpol SMTInterpol unknown ❌ 3.59572 10.54031
SMT-RAT SMT-RAT unknown ❌ 1201.30949 1200.99998
Yices2 Yices2 sat ✅ 77.79125 77.66019
Z3alpha Z3-alpha sat ✅ 4.10102 11.06895
Z3 Z3-alpha-base sat ✅ 1.71417 1.59375
z3siri-base sat ✅ 1.80713 1.68494