Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/BradleyMannaSipma-2005ICALP-Fig1_true-termination.c_Iteration1_Lasso_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
Size310558
Compressed Size23911
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 310550
Compressed Size23924
Max. Term Depth9
Asserts 195
Declared Functions0
Declared Constants1720
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or534 and192 =1803 let384
+2933 -2126 *4704 <192
<=192 >195 >=1606

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.22531 1.22525
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01700 599.98000
veriT veriT+raSAT+Redlog default unknown ❌ 600.08100 492.17000
Yices2 Yices2-Main default unknown ❌ 600.02200 599.91000
Z3 z3-4.5.0 default unsat ✅ 2.16638 2.16563
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.15673 2.15649
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1200.04000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.95000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.10000 1200.02000
Yices2 Yices 2.6.0_default unsat ✅ 14.96440 14.96430
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.92000
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.44425 1.44449
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 3.15882 3.16076
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 1.04455 1.04458
mathsat-na-20190601-wrapped-sq_default unsat ✅ 1.16664 1.16656
Par4 Par4-wrapped-sq_default unsat ✅ 1.87328 5.37000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2400.10000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.11000 2399.78000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.85000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 37.41940 37.41170
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 1.77627 1.77629
z3-4.7.1_default unsat ✅ 1.87285 1.87281
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 5.48362 5.48272
MathSAT MathSAT5_default.sh unsat ✅ 4.20594 4.20551
Par4 Par4-wrapped-sq_default unsat ✅ 5.43381 16.05000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.01000 1200.00000
smtrat-MCSAT_default unknown ❌ 1200.10000 1200.09000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.90000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.01000 1199.93000
Z3 z3-4.8.8_default unsat ✅ 466.20300 466.10500
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 1.17371 1.17365
Par4 Par4-wrapped-sq_default unsat ✅ 2.15736 6.30000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.04000 1200.00000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.82000
Z3 z3-4.8.11_default unsat ✅ 2.32912 2.32928
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 5.78007 5.78048
MathSAT MathSAT-5.6.8_default unsat ✅ 0.91033 0.91021
NRA-LS NRA-LS-FINAL_default unsat ✅ 6.09151 6.08867
Par4 Par4-wrapped-sq_default unsat ✅ 5.54317 16.02000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.11000 1199.96000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.06000 1199.92000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 20.53350 20.53290
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.59000
Z3++ z3++0715_default unsat ✅ 27.44710 27.44580
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 1.96907 1.86891
SMTInterpol SMTInterpol unknown ❌ 1.62625 4.39121
SMT-RAT SMT-RAT unsat ✅ 130.33624 130.23290
Yices2 Yices2 unsat ✅ 1.65163 1.55137
Z3alpha Z3-alpha unsat ✅ 4.41204 4.31227
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 1.96243 1.84308
SMTInterpol SMTInterpol unknown ❌ 1.53353 4.00186
SMT-RAT SMT-RAT unsat ✅ 356.10291 355.93806
Yices2 Yices2 unsat ✅ 4.81373 4.67559
Z3alpha Z3-alpha unsat ✅ 1.76033 2.66253
Z3 Z3-alpha-base unsat ✅ 51.19823 51.06705
z3siri-base unsat ✅ 51.26090 51.13351