Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Masse_true-termination.c_Iteration1_Lasso_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
Size1152254
Compressed Size74059
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 1152246
Compressed Size74064
Max. Term Depth10
Asserts 1009
Declared Functions0
Declared Constants6325
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2856 and1008 =6680 let1914
+8404 -6288 *15996 <1008
<=1008 >1009 >=6048

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 495.08600 494.00600
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02100 599.93100
veriT veriT+raSAT+Redlog default unknown ❌ 600.02500 690.56000
Yices2 Yices2-Main default unknown ❌ 600.08000 600.06700
Z3 z3-4.5.0 default unknown ❌ 600.03400 599.89000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 241.85100 241.85000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.09000 1200.08000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.99000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.04000
Yices2 Yices 2.6.0_default unknown ❌ 1200.08000 1199.88000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.87000
SMT-COMP 2023 0.29 (5/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 826.15800 824.22100
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 297.44000 297.34700
Par4 Par4-wrapped-sq_default unsat ✅ 259.75900 779.01000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.85000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 85.81020 85.79930
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.93000
Z3++ z3++0715_default unsat ✅ 241.92700 241.87700
Z3++_sq_0526_default unsat ✅ 313.50700 313.46600
SMT-COMP 2024 0.60 (2/5) cvc5 cvc5 unsat ✅ 864.72007 864.57289
SMTInterpol SMTInterpol unknown ❌ 5.60359 12.60522
SMT-RAT SMT-RAT unknown ❌ 1201.72614 1201.08574
Yices2 Yices2 unknown ❌ 1201.23444 1201.09838
Z3alpha Z3-alpha unsat ✅ 356.76453 356.50954
SMT-COMP 2025 0.50 (3/6) cvc5 cvc5 unsat ✅ 802.63008 802.40256
SMTInterpol SMTInterpol unknown ❌ 4.33230 10.21712
SMT-RAT SMT-RAT unknown ❌ 1201.29587 1201.05427
Yices2 Yices2 unknown ❌ 1201.36260 1201.03285
Z3alpha Z3-alpha unsat ✅ 230.76751 918.49265
Z3 Z3-alpha-base unsat ✅ 414.58360 414.42604
z3siri-base unsat ✅ 448.96155 448.74571