Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Braverman-2006CAV-Ex1-int.bpl_Iteration1_Loop_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
Size41043
Compressed Size3788
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 41035
Compressed Size3796
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants260
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =248 let68
+305 -224 *601 <39
<=39 >40 >=228

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 19.85040 19.84770
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02000 599.98400
veriT veriT+raSAT+Redlog default unknown ❌ 600.03800 622.77000
Yices2 Yices2-Main default unknown ❌ 600.01300 599.93000
Z3 z3-4.5.0 default unknown ❌ 600.02100 599.89000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.55107 1.55130
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.90000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1200.01000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.09000 1200.13000
Yices2 Yices 2.6.0_default unsat ✅ 331.27000 331.23500
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1200.05000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.93711 0.93738
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.94323 1.94486
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 17.12540 17.12460
mathsat-na-20190601-wrapped-sq_default unsat ✅ 21.17020 21.16870
Par4 Par4-wrapped-sq_default unsat ✅ 2.27609 6.57000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.79000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2399.99000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.10000 2400.13000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 127.29700 127.28800
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.10000 2399.89000
z3-4.7.1_default unknown ❌ 2400.06000 2399.40000
SMT-COMP 2022 0.56 (4/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 28.25400 28.24960
MathSAT MathSAT-5.6.8_default unsat ✅ 17.59970 17.59830
NRA-LS NRA-LS-FINAL_default unsat ✅ 2.55750 2.55731
Par4 Par4-wrapped-sq_default unsat ✅ 2.96276 6.61000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.86000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.89000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.09000 1199.91000
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.85000
Z3++ z3++0715_default unknown ❌ 1200.08000 1200.01000
SMT-COMP 2023 0.29 (5/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 60.58450 60.58740
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 2.53131 2.53106
Par4 Par4-wrapped-sq_default unsat ✅ 1.35350 3.97000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 79.36350 79.35450
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 31.60120 31.59640
Z3alpha z3alpha_default unknown ❌ 1200.11000 1200.06000
Z3++ z3++0715_default unknown ❌ 1200.03000 1199.82000
Z3++_sq_0526_default unknown ❌ 1200.04000 1199.82000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 7.71852 7.59021
SMTInterpol SMTInterpol unknown ❌ 0.75222 1.46430
SMT-RAT SMT-RAT unsat ✅ 14.45549 14.32709
Yices2 Yices2 unknown ❌ 1201.26182 1201.02840
Z3alpha Z3-alpha unsat ✅ 17.45783 67.69967
Z3 Z3-alpha-base unsat ✅ 67.16160 67.03122
z3siri-base unsat ✅ 68.95798 68.81123