Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/spiral.t2.c_Iteration5_Loop_4-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
Size271243
Compressed Size16644
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 sat
Size 271235
Compressed Size16632
Max. Term Depth10
Asserts 169
Declared Functions0
Declared Constants1411
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or448 and168 =1807 let302
+2789 -1472 *4114 <168
<=168 >169 >=1288

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 1.11143 1.10863
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.11100 600.06500
veriT veriT+raSAT+Redlog default unknown ❌ 600.13500 736.14000
Yices2 Yices2-Main default sat ✅ 25.25560 25.25320
Z3 z3-4.5.0 default unknown ❌ 600.01200 599.80000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 12.05910 12.05810
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1199.87000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.82000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.10000 1199.99000
Yices2 Yices 2.6.0_default sat ✅ 33.31290 33.31130
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.70000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 9.04073 9.04020
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 13.42450 13.42600
MathSAT mathsat-20190601-wrapped-sq_default sat ✅ 2.32864 2.32860
mathsat-na-20190601-wrapped-sq_default sat ✅ 3.87160 3.87161
Par4 Par4-wrapped-sq_default sat ✅ 19.05820 56.94000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.80000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.04000 2399.94000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.11000 2399.95000
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 247.66000 247.64800
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.42000
z3-4.7.1_default unknown ❌ 2400.02000 2400.02000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default sat ✅ 16.24740 16.24670
MathSAT MathSAT5_default.sh sat ✅ 5.36120 5.36084
Par4 Par4-wrapped-sq_default sat ✅ 10.27350 30.51000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.08000 1199.98000
smtrat-MCSAT_default unknown ❌ 1200.10000 1200.01000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.05000 1200.03000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.03000 1199.90000
Z3 z3-4.8.8_default unknown ❌ 1200.10000 1199.85000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 7.46016 7.45973
MathSAT MathSAT-5.6.8_default sat ✅ 3.35461 3.35453
NRA-LS NRA-LS-FINAL_default sat ✅ 26.58490 26.58110
Par4 Par4-wrapped-sq_default sat ✅ 11.68940 34.50000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.12000 1200.14000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.91000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 72.87770 72.85410
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.72000
Z3++ z3++0715_default sat ✅ 25.79850 25.78860
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 3.35759 3.25777
SMTInterpol SMTInterpol unknown ❌ 1.47815 3.92684
SMT-RAT SMT-RAT sat ✅ 945.85045 945.66573
Yices2 Yices2 sat ✅ 3.32235 3.22184
Z3alpha Z3-alpha sat ✅ 97.40496 97.30323
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 3.89406 3.77097
SMTInterpol SMTInterpol unknown ❌ 1.39100 3.59164
SMT-RAT SMT-RAT sat ✅ 864.75807 864.51260
Yices2 Yices2 sat ✅ 1.32799 1.21055
Z3alpha Z3-alpha sat ✅ 2.34345 5.54451
Z3 Z3-alpha-base sat ✅ 0.95355 0.83305
z3siri-base sat ✅ 0.96853 0.84770