Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/NoriSharma-2013FSE-Fig8_true-termination.c_Iteration1_Loop_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
Size1612070
Compressed Size99452
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 1612062
Compressed Size99441
Max. Term Depth10
Asserts 1009
Declared Functions0
Declared Constants10772
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2856 and1008 =10223 let1914
+11125 -9957 *16059 <1008
<=1008 >1009 >=10605

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 493.62200 492.06500
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04900 600.00000
veriT veriT+raSAT+Redlog default unknown ❌ 600.05100 656.07600
Yices2 Yices2-Main default unknown ❌ 600.10900 600.04600
Z3 z3-4.5.0 default unknown ❌ 600.01400 599.90000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 152.34900 152.34800
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.88000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1199.85000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.82000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.84000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 244.32000 244.31100
MathSAT MathSAT5_default.sh unsat ✅ 592.25700 592.03800
Par4 Par4-wrapped-sq_default unsat ✅ 175.68900 526.66000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.05000 1200.07000
smtrat-MCSAT_default unknown ❌ 1200.03000 1199.93000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.97000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1199.74000
Z3 z3-4.8.8_default unknown ❌ 1200.06000 1199.74000
SMT-COMP 2022 0.56 (4/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 367.13700 367.06000
MathSAT MathSAT-5.6.8_default unsat ✅ 523.49200 523.32400
NRA-LS NRA-LS-FINAL_default unsat ✅ 215.58700 215.55800
Par4 Par4-wrapped-sq_default unsat ✅ 154.92600 464.49000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.10000 1200.07000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.91000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.93000
Z3 z3-4.8.17_default unknown ❌ 1200.11000 1199.76000
Z3++ z3++0715_default unknown ❌ 1200.03000 1199.80000
SMT-COMP 2023 0.43 (4/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 441.10800 441.04500
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 173.71100 173.69300
Par4 Par4-wrapped-sq_default unsat ✅ 114.02100 341.80000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.10000 1199.96000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 717.44800 717.40700
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.92000
Z3++ z3++0715_default unknown ❌ 1200.02000 1199.87000
Z3++_sq_0526_default unknown ❌ 1200.02000 1199.95000
SMT-COMP 2025 0.50 (3/6) cvc5 cvc5 unsat ✅ 184.94011 184.79154
SMTInterpol SMTInterpol unknown ❌ 6.76455 14.72342
SMT-RAT SMT-RAT unknown ❌ 1201.29430 1201.07959
Yices2 Yices2 unknown ❌ 1201.32665 1201.04840
Z3alpha Z3-alpha unsat ✅ 19.88265 72.85103
Z3 Z3-alpha-base unsat ✅ 120.45290 120.30931
z3siri-base unsat ✅ 122.34040 122.19491