Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/LarrazOliverasRodriguez-CarbonellRubio-2013FMCAD-Fig1_true-termination.c_Iteration4_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
Size50111
Compressed Size4676
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 50103
Compressed Size4688
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 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 4.35110 4.34646
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03800 599.96000
veriT veriT+raSAT+Redlog default unknown ❌ 600.12000 620.60000
Yices2 Yices2-Main default unknown ❌ 600.01400 599.96000
Z3 z3-4.5.0 default unknown ❌ 600.11200 600.04000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.57434 0.57457
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.65000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1200.06000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1199.99000
Yices2 Yices 2.6.0_default unsat ✅ 7.20384 7.20394
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.72000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.56934 0.56970
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.12818 1.13016
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 1.32037 1.32039
mathsat-na-20190601-wrapped-sq_default unsat ✅ 1.36804 1.36810
Par4 Par4-wrapped-sq_default unsat ✅ 1.01590 2.81000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.11000 2400.20000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2400.05000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.03000 2399.89000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.02000 2399.52000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.81000
z3-4.7.1_default unknown ❌ 2400.11000 2399.87000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 0.87728 0.87728
Par4 Par4-wrapped-sq_default unsat ✅ 0.47031 0.00778
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.05000 1200.02000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1200.00000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.93000
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 4.57677 4.57704
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 1.55605 1.55609
Par4 Par4-wrapped-sq_default unsat ✅ 0.65357 1.82000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 28.77750 28.77480
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 4.02082 4.02025
Z3alpha z3alpha_default unsat ✅ 23.16400 23.16300
Z3++ z3++0715_default unsat ✅ 98.90620 98.88710
Z3++_sq_0526_default unsat ✅ 164.06500 164.07300
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 4.86259 4.73465
SMTInterpol SMTInterpol unknown ❌ 0.75645 1.54770
SMT-RAT SMT-RAT unsat ✅ 12.91492 12.78894
Yices2 Yices2 unsat ✅ 8.11844 7.99152
Z3alpha Z3-alpha unsat ✅ 1.17566 2.41051
Z3 Z3-alpha-base unsat ✅ 51.00486 50.87695
z3siri-base unsat ✅ 51.06047 50.93512