Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1_true-termination.c_Iteration1_Lasso_6-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
Size4996969
Compressed Size378761
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 4996961
Compressed Size378745
Max. Term Depth9
Asserts 2526
Declared Functions0
Declared Constants32002
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or7542 and2520 =24270 let4914
+34842 -32710 *61686 <2520
<=2520 >2526 >=31594

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 39.42380 39.40470
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06200 600.01500
veriT veriT+raSAT+Redlog default unknown ❌ 600.10900 599.94000
Yices2 Yices2-Main default unsat ✅ 229.29200 229.23000
Z3 z3-4.5.0 default unknown ❌ 600.10800 600.00000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 162.32200 162.30500
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1199.98000
SMTRAT-MCSAT-final_default unknown ❌ 1200.07000 1200.00000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.95000
Yices2 Yices 2.6.0_default unsat ✅ 1024.21000 1024.01000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1200.02000
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 40.05410 40.05070
Par4 Par4-wrapped-sq_default unsat ✅ 13.59370 40.60000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.85000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.86000
Z3 z3-4.8.11_default unsat ✅ 14.29520 14.29580
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 137.59600 137.59200
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 420.78600 420.52900
Par4 Par4-wrapped-sq_default unsat ✅ 127.57800 382.39000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.85000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 671.36900 671.30100
Z3alpha z3alpha_default unsat ✅ 127.74800 127.70800
Z3++ z3++0715_default unsat ✅ 308.58800 308.53000
Z3++_sq_0526_default unsat ✅ 384.50600 384.50600
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 128.43925 128.32961
SMTInterpol SMTInterpol unknown ❌ 51.36426 69.10029
SMT-RAT SMT-RAT unknown ❌ 1201.71212 1200.77042
Yices2 Yices2 unsat ✅ 56.63743 56.53461
Z3alpha Z3-alpha unsat ✅ 156.76817 156.66097
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 117.38054 117.23020
SMTInterpol SMTInterpol unknown ❌ 35.79103 48.04125
SMT-RAT SMT-RAT unknown ❌ 1201.32926 1200.92889
Yices2 Yices2 unsat ✅ 53.84607 53.70372
Z3alpha Z3-alpha unsat ✅ 22.65276 82.00181
Z3 Z3-alpha-base unsat ✅ 240.57794 240.40937
z3siri-base unsat ✅ 246.64569 246.47112