Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/pentagon.t2.c_Iteration12_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
Size83909
Compressed Size6250
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 sat
Inferred Status sat
Size 83901
Compressed Size6260
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants444
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =506 let68
+893 -411 *1278 <39
<=39 >40 >=358

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.23250 0.23203
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01500 599.98100
veriT veriT+raSAT+Redlog default unknown ❌ 600.02500 622.35000
Yices2 Yices2-Main default sat ✅ 6.14292 6.14220
Z3 z3-4.5.0 default unknown ❌ 600.11400 599.92000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.11176 1.11193
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1199.94000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.79000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.93000
Yices2 Yices 2.6.0_default sat ✅ 2.26748 2.26733
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.74000
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.93596 0.93149
MathSAT MathSAT-5.6.8_default sat ✅ 0.49910 0.49898
NRA-LS NRA-LS-FINAL_default sat ✅ 1.70485 3.31489
Par4 Par4-wrapped-sq_default sat ✅ 2.36924 5.46925
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.10000 1199.84000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.85000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 30.07900 30.07740
Z3 z3-4.8.17_default sat ✅ 625.31100 625.22300
Z3++ z3++0715_default sat ✅ 3.94397 3.94187
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.47189 0.47135
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 2.35664 2.35095
Par4 Par4-wrapped-sq_default sat ✅ 0.45941 0.00660
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 53.64690 53.64300
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.73958 0.73952
Z3alpha z3alpha_default sat ✅ 2.40609 2.40641
Z3++ z3++0715_default sat ✅ 1.09791 1.09788
Z3++_sq_0526_default sat ✅ 1.13067 1.13083
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.47539 0.37581
SMTInterpol SMTInterpol unknown ❌ 0.89364 2.16139
SMT-RAT SMT-RAT sat ✅ 38.22990 38.12888
Yices2 Yices2 sat ✅ 2.58172 2.48130
Z3alpha Z3-alpha sat ✅ 0.43874 0.33925
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.51888 0.39495
SMTInterpol SMTInterpol unknown ❌ 0.80825 1.79339
SMT-RAT SMT-RAT sat ✅ 16.85232 16.72230
Yices2 Yices2 sat ✅ 1.46410 1.34091
Z3alpha Z3-alpha sat ✅ 0.83576 0.98156
Z3 Z3-alpha-base sat ✅ 0.86332 0.73817
z3siri-base sat ✅ 0.87501 0.74640