Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/CookSeeZuleger-2013TACAS-Fig7a.bpl_Iteration1_Loop_2-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
Size131877
Compressed Size9376
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 unsat
Inferred Status unsat
Size 131869
Compressed Size9696
Max. Term Depth10
Asserts 106
Declared Functions0
Declared Constants863
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or279 and105 =798 let195
+849 -762 *1368 <105
<=105 >106 >=825

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 3.47529 3.47512
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04900 600.06200
veriT veriT+raSAT+Redlog default unknown ❌ 600.04200 721.72000
Yices2 Yices2-Main default unsat ✅ 7.29580 7.29395
Z3 z3-4.5.0 default unsat ✅ 1.27428 1.27305
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.14076 1.14091
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.92000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1200.00000
Yices2 Yices 2.6.0_default unsat ✅ 3.33089 3.33049
Z3 z3-4.7.1_default unsat ✅ 0.80987 0.80969
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.74192 0.74223
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.55795 1.56003
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 1.35430 1.35427
mathsat-na-20190601-wrapped-sq_default unsat ✅ 1.29567 1.29567
Par4 Par4-wrapped-sq_default unsat ✅ 0.82508 2.27000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.75000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.07000 2400.16000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.84000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 4.35383 4.35354
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 4.30194 4.30190
z3-4.7.1_default unsat ✅ 4.77124 4.77068
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 1.39842 1.39844
Par4 Par4-wrapped-sq_default unsat ✅ 1.24142 3.59000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.10000 1199.97000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.11000 1200.12000
Z3 z3-4.8.11_default unsat ✅ 4.26633 4.26528
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 5.27987 5.27831
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 2.40006 2.39495
Par4 Par4-wrapped-sq_default unsat ✅ 0.68522 1.88000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 104.36200 104.37000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 2.49360 2.49360
Z3alpha z3alpha_default unsat ✅ 0.76641 0.76655
Z3++ z3++0715_default unsat ✅ 22.07890 22.07900
Z3++_sq_0526_default unsat ✅ 22.18950 22.17840
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 3.14699 3.02700
SMTInterpol SMTInterpol unknown ❌ 0.92842 2.23814
SMT-RAT SMT-RAT unsat ✅ 38.93849 38.81020
Yices2 Yices2 unsat ✅ 0.80243 0.68209
Z3alpha Z3-alpha unsat ✅ 1.24336 2.11860
Z3 Z3-alpha-base unsat ✅ 1.31820 1.20020
z3siri-base unsat ✅ 1.31425 1.19719