Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/OpposedDisjuncts.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
Size433966
Compressed Size32812
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 433958
Compressed Size32814
Max. Term Depth10
Asserts 337
Declared Functions0
Declared Constants2843
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or936 and336 =2784 let642
+2966 -2238 *3828 <336
<=336 >337 >=2784

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 5.21835 5.21784
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06100 600.04000
veriT veriT+raSAT+Redlog default unknown ❌ 600.04000 739.33000
Yices2 Yices2-Main default unsat ✅ 1.53779 1.53662
Z3 z3-4.5.0 default unsat ✅ 0.68103 0.68053
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.33384 2.33479
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.88000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.99000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.11000
Yices2 Yices 2.6.0_default unsat ✅ 0.90269 0.90261
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.76000
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 2.29514 2.29565
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 4.87056 4.87212
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 4.92725 4.92714
mathsat-na-20190601-wrapped-sq_default unsat ✅ 4.18181 4.18195
Par4 Par4-wrapped-sq_default unsat ✅ 1.40183 4.07000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.05000 2399.76000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2400.06000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2400.01000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 2.66228 2.66223
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 1.32680 1.32688
z3-4.7.1_default unsat ✅ 1.41752 1.41733
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 4.13430 4.13450
MathSAT MathSAT5_default.sh unsat ✅ 6.17511 6.17480
Par4 Par4-wrapped-sq_default unsat ✅ 0.51150 0.00690
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.09000 1200.04000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.80000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.25000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 1.41256 1.41250
Z3 z3-4.8.8_default unsat ✅ 0.58045 0.58044
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 5.52017 5.52065
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 9.92661 9.92445
Par4 Par4-wrapped-sq_default unsat ✅ 1.84396 5.40000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.87000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 1.02645 1.02631
Z3alpha z3alpha_default unsat ✅ 0.82114 0.82139
Z3++ z3++0715_default unsat ✅ 0.75959 0.75964
Z3++_sq_0526_default unsat ✅ 0.78226 0.78223
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 9.01717 8.90012
SMTInterpol SMTInterpol unknown ❌ 1.81097 4.85185
SMT-RAT SMT-RAT unknown ❌ 1201.28820 1200.96331
Yices2 Yices2 unsat ✅ 1.33502 1.20926
Z3alpha Z3-alpha unsat ✅ 2.24923 3.70525
Z3 Z3-alpha-base unsat ✅ 0.64183 0.52224
z3siri-base unsat ✅ 0.68955 0.56345