Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/GulwaniJainKoskinen-2009PLDI-Fig1_true-termination.c_Iteration1_Lasso_3-nestedTemplate.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
Size1607804
Compressed Size122196
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 1607796
Compressed Size122198
Max. Term Depth9
Asserts 1153
Declared Functions0
Declared Constants8208
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or3264 and1152 =10028 let2240
+15660 -9776 *23328 <1152
<=1152 >1153 >=7936

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 22.03990 22.03970
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01800 599.86800
veriT veriT+raSAT+Redlog default unknown ❌ 600.01300 599.93000
Yices2 Yices2-Main default unsat ✅ 20.88900 20.88690
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 ✅ 35.73330 35.73020
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1200.05000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.94000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.10000 1200.05000
Yices2 Yices 2.6.0_default unsat ✅ 11.65650 11.65600
Z3 z3-4.7.1_default unknown ❌ 1200.08000 1199.87000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 41.17190 41.17280
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 57.85520 55.15720
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 59.25030 59.25080
mathsat-na-20190601-wrapped-sq_default unsat ✅ 72.99340 72.98840
Par4 Par4-wrapped-sq_default unsat ✅ 9.83088 29.34000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.87000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2399.98000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.65000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 10.66350 10.66360
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.12000 2399.84000
z3-4.7.1_default unknown ❌ 2400.11000 2399.82000
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 70.80410 70.80070
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 154.35200 154.35600
Par4 Par4-wrapped-sq_default unsat ✅ 20.64190 61.83000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.89000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 9.62884 9.62803
Z3alpha z3alpha_default unsat ✅ 57.91990 57.90580
Z3++ z3++0715_default unsat ✅ 8.48395 8.48348
Z3++_sq_0526_default unsat ✅ 8.90630 8.90520
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 46.89538 46.76568
SMTInterpol SMTInterpol unknown ❌ 6.64736 13.72326
SMT-RAT SMT-RAT unknown ❌ 1201.30756 1201.09531
Yices2 Yices2 unsat ✅ 6.61624 6.50038
Z3alpha Z3-alpha unsat ✅ 13.31293 46.51255
Z3 Z3-alpha-base unsat ✅ 97.41097 97.27579
z3siri-base unsat ✅ 97.86521 97.73048