Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/LarrazOliverasRodriguez-CarbonellRubio-2013FMCAD-Fig1_true-termination.c_Iteration1_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
Size48746
Compressed Size4458
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 48738
Compressed Size4462
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants298
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =296 let68
+403 -251 *641 <39
<=39 >40 >=254

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 3.82434 3.82354
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02200 599.95000
veriT veriT+raSAT+Redlog default unknown ❌ 600.03600 620.65000
Yices2 Yices2-Main default unsat ✅ 33.40810 33.40600
Z3 z3-4.5.0 default unknown ❌ 600.10700 599.99000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.62988 0.63008
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1200.02000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1200.09000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.86000
Yices2 Yices 2.6.0_default unknown ❌ 1200.09000 1199.92000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.84000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 0.65894 0.65925
MathSAT MathSAT5_default.sh unsat ✅ 4.27723 4.27710
Par4 Par4-wrapped-sq_default unsat ✅ 0.73464 2.09000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.11000 1199.91000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.81000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.90000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.11000 1200.04000
Z3 z3-4.8.8_default unknown ❌ 1200.04000 1199.91000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 1.28341 1.28303
Par4 Par4-wrapped-sq_default unsat ✅ 0.53524 0.00704
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.01000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.06000 1199.97000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.95000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 21.68150 21.68170
MathSAT MathSAT-5.6.8_default unsat ✅ 1.78605 1.78603
NRA-LS NRA-LS-FINAL_default unsat ✅ 1.17642 1.17646
Par4 Par4-wrapped-sq_default unsat ✅ 0.79522 2.28000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.09000 1200.06000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.12000 1200.02000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 48.35690 48.35370
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.80000
Z3++ z3++0715_default unsat ✅ 107.51300 107.50000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 5.34063 5.21244
SMTInterpol SMTInterpol unknown ❌ 0.75261 1.53902
SMT-RAT SMT-RAT unsat ✅ 9.31563 9.19501
Yices2 Yices2 unknown ❌ 1201.30794 1201.01101
Z3alpha Z3-alpha unsat ✅ 1.29267 2.98597
Z3 Z3-alpha-base unsat ✅ 50.85242 50.72166
z3siri-base unsat ✅ 50.87385 50.75065