Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank4.t2.c_Iteration7_Loop_3-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
Size68748
Compressed Size5353
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 68740
Compressed Size5362
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants368
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =388 let68
+628 -377 *1006 <39
<=39 >40 >=306

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 47.43200 47.42870
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06300 600.02300
veriT veriT+raSAT+Redlog default unknown ❌ 600.03000 626.95000
Yices2 Yices2-Main default unknown ❌ 600.02000 599.98600
Z3 z3-4.5.0 default unknown ❌ 600.05200 599.79000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.47792 1.47817
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.94000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.88000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.89000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.76000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.84000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.87781 0.87808
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.91754 1.91916
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 8.97638 8.97606
mathsat-na-20190601-wrapped-sq_default unsat ✅ 11.44400 11.44420
Par4 Par4-wrapped-sq_default unsat ✅ 2.18450 6.27000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.07000 2399.89000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.07000 2399.97000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.98000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.11000 2399.94000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.47000
z3-4.7.1_default unknown ❌ 2400.03000 2399.67000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 4.86871 4.86838
Par4 Par4-wrapped-sq_default unsat ✅ 1.84106 5.39000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.09000 1199.91000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.07000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.95000
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 8.04653 8.04369
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 2.46644 2.46496
Par4 Par4-wrapped-sq_default unsat ✅ 1.83120 5.37000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 62.50440 62.50700
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1200.04000
Z3alpha z3alpha_default unsat ✅ 155.27100 155.25000
Z3++ z3++0715_default unsat ✅ 119.39100 119.37500
Z3++_sq_0526_default unsat ✅ 185.78000 185.78100
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 11.47031 11.36968
SMTInterpol SMTInterpol unknown ❌ 0.86286 2.03980
SMT-RAT SMT-RAT unsat ✅ 52.86802 52.76594
Yices2 Yices2 unknown ❌ 1201.26845 1201.16035
Z3alpha Z3-alpha unsat ✅ 99.72115 99.61651
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 6.48268 6.36099
SMTInterpol SMTInterpol unknown ❌ 0.78338 1.75015
SMT-RAT SMT-RAT unsat ✅ 21.87889 21.74674
Yices2 Yices2 unsat ✅ 11.85559 11.73177
Z3alpha Z3-alpha unsat ✅ 2.38060 7.21838
Z3 Z3-alpha-base unsat ✅ 52.81123 52.68350
z3siri-base unsat ✅ 52.95947 52.82616