Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/CookSeeZuleger-2013TACAS-Fig7a_true-termination.c_Iteration1_Loop_3-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
Size856338
Compressed Size66970
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 856330
Compressed Size66974
Max. Term Depth9
Asserts 483
Declared Functions0
Declared Constants6002
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1370 and480 =5549 let920
+5318 -5748 *8088 <480
<=480 >483 >=5938

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.66019 1.65976
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01800 600.00900
veriT veriT+raSAT+Redlog default unknown ❌ 600.05900 697.15000
Yices2 Yices2-Main default unsat ✅ 6.00784 6.00689
Z3 z3-4.5.0 default unknown ❌ 600.07000 599.95000
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.93984 1.93972
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.85000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.89000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1200.13000
Yices2 Yices 2.6.0_default unsat ✅ 5.33823 5.33805
Z3 z3-4.7.1_default unsat ✅ 0.48491 0.48490
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 2.90091 2.90086
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 7.91808 7.90324
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 1.51820 1.51812
mathsat-na-20190601-wrapped-sq_default unsat ✅ 1.55037 1.55031
Par4 Par4-wrapped-sq_default unsat ✅ 0.48541 0.00559
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.88000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2400.09000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.03000 2400.46000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 6.52810 6.52750
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.48908 0.48911
z3-4.7.1_default unsat ✅ 0.48828 0.48832
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 2.40364 1.84509
Par4 Par4-wrapped-sq_default unsat ✅ 0.51503 0.00627
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.97000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1199.98000
Z3 z3-4.8.11_default unsat ✅ 0.64580 0.64580
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 7.26632 7.26254
MathSAT MathSAT-5.6.8_default unsat ✅ 1.50431 1.50423
NRA-LS NRA-LS-FINAL_default unsat ✅ 6.77994 6.77691
Par4 Par4-wrapped-sq_default unsat ✅ 0.89495 1.96000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.97000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 5.67114 5.67091
Z3 z3-4.8.17_default unsat ✅ 0.62002 0.62184
Z3++ z3++0715_default unsat ✅ 0.89038 0.89027
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 3.15626 3.05522
SMTInterpol SMTInterpol unknown ❌ 3.40468 9.35118
SMT-RAT SMT-RAT unknown ❌ 1201.73592 1201.13001
Yices2 Yices2 unsat ✅ 1.51790 1.41830
Z3alpha Z3-alpha unsat ✅ 1.28057 1.18120