Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/NoriSharma-2013FSE-Fig8_true-termination.c_Iteration1_Lasso_4-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
Size511011
Compressed Size37156
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 511003
Compressed Size37161
Max. Term Depth9
Asserts 244
Declared Functions0
Declared Constants2913
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or684 and240 =2833 let450
+4691 -3651 *7437 <240
<=240 >244 >=2739

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 5.34015 5.33925
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01400 599.89100
veriT veriT+raSAT+Redlog default unknown ❌ 600.03100 723.43000
Yices2 Yices2-Main default unsat ✅ 259.93400 147.05200
Z3 z3-4.5.0 default unknown ❌ 600.01800 599.91000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 11.47260 11.47200
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1200.02000
SMTRAT-MCSAT-final_default unknown ❌ 1200.03000 1200.01000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1200.01000
Yices2 Yices 2.6.0_default unsat ✅ 58.93480 58.92970
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.78000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 13.00590 13.00620
MathSAT MathSAT5_default.sh unsat ✅ 7.80747 7.80720
Par4 Par4-wrapped-sq_default unsat ✅ 14.83970 44.32000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.09000 1200.07000
smtrat-MCSAT_default unknown ❌ 1200.03000 1200.02000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.79000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1199.86000
Z3 z3-4.8.8_default unknown ❌ 1200.06000 1199.85000