Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/BenAmram-2010LMCS-Ex2.3.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
Size434858
Compressed Size21386
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 434850
Compressed Size21373
Max. Term Depth10
Asserts 313
Declared Functions0
Declared Constants2861
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or860 and312 =2592 let584
+2820 -2568 *4392 <312
<=312 >313 >=2784

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 320.90400 318.99500
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02900 600.01900
veriT veriT+raSAT+Redlog default unknown ❌ 600.05400 727.38000
Yices2 Yices2-Main default unknown ❌ 600.01400 599.93000
Z3 z3-4.5.0 default unknown ❌ 600.11200 599.99000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 22.39410 22.39190
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.89000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.01000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.89000
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.87000
Z3 z3-4.7.1_default unknown ❌ 1200.05000 1199.97000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 14.50020 14.49880
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 34.21310 34.21080
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 287.38600 287.39500
mathsat-na-20190601-wrapped-sq_default unsat ✅ 153.47600 153.44100
Par4 Par4-wrapped-sq_default unsat ✅ 21.55740 64.43000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.93000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2400.15000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.78000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.02000 2399.65000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.11000 2399.64000
z3-4.7.1_default unknown ❌ 2400.11000 2399.87000
SMT-COMP 2023 0.43 (4/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 629.52400 627.66800
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 50.77560 50.77670
Par4 Par4-wrapped-sq_default unsat ✅ 20.13670 60.25000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.81000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 77.87480 77.87180
Z3alpha z3alpha_default unknown ❌ 1200.12000 1199.92000
Z3++ z3++0715_default unknown ❌ 1200.03000 1199.67000
Z3++_sq_0526_default unknown ❌ 1200.02000 1199.88000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 628.96177 628.74702
SMTInterpol SMTInterpol unknown ❌ 2.11513 5.90173
SMT-RAT SMT-RAT unknown ❌ 1201.71178 1201.06725
Yices2 Yices2 unsat ✅ 19.98608 19.88620
Z3alpha Z3-alpha unsat ✅ 10.97936 10.87400
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 613.45750 613.26328
SMTInterpol SMTInterpol unknown ❌ 1.89131 4.99535
SMT-RAT SMT-RAT unknown ❌ 1201.29184 1201.03990
Yices2 Yices2 unsat ✅ 34.10458 33.96547
Z3alpha Z3-alpha unsat ✅ 9.82097 34.47049
Z3 Z3-alpha-base unsat ✅ 58.58952 58.46614
z3siri-base unsat ✅ 59.01873 58.87216