Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_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
Size2279001
Compressed Size143442
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 2278993
Compressed Size143427
Max. Term Depth10
Asserts 1009
Declared Functions0
Declared Constants13216
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2856 and1008 =11715 let1914
+18179 -14805 *29541 <1008
<=1008 >1009 >=12663

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 582.87600 580.14000
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03000 599.94000
veriT veriT+raSAT+Redlog default unknown ❌ 600.08300 653.56000
Yices2 Yices2-Main default unknown ❌ 600.01300 599.94900
Z3 z3-4.5.0 default unknown ❌ 600.04300 599.91000
SMT-COMP 2018 1.00 (0/5) CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.01000 1195.13000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.89000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1199.97000
Yices2 Yices 2.6.0_default unknown ❌ 1200.11000 1199.87000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.83000
SMT-COMP 2019 0.86 (1/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 337.36700 337.36600
CVC4-SymBreak_03_06_2019-wrapped-sq_default unknown ❌ 2400.02000 2390.19000
MathSAT mathsat-20190601-wrapped-sq_default unknown ❌ 2400.02000 2399.87000
mathsat-na-20190601-wrapped-sq_default unknown ❌ 2400.02000 2399.89000
Par4 Par4-wrapped-sq_default unknown ❌ 2400.11000 7193.96000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.98000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2399.90000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.88000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.02000 2399.68000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.10000 2399.51000
z3-4.7.1_default unknown ❌ 2400.01000 2399.41000
SMT-COMP 2021 1.00 (0/10) MathSAT mathsat-5.6.6_default unknown ❌ 1200.02000 1199.88000
Par4 Par4-wrapped-sq_default unknown ❌ 1200.12000 3592.14000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.07000 1200.02000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1201.65000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.79000
SMT-COMP 2022 0.78 (2/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1084.73000 1080.82000
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.05000 1199.90000
NRA-LS NRA-LS-FINAL_default unsat ✅ 729.66400 729.56600
Par4 Par4-wrapped-sq_default unknown ❌ 1200.13000 3546.67000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.93000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1200.01000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.86000
Z3 z3-4.8.17_default unknown ❌ 1200.04000 1199.79000
Z3++ z3++0715_default unknown ❌ 1200.04000 1199.91000
SMT-COMP 2023 0.86 (1/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.02000 1194.42000
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 719.46400 719.28000
Par4 Par4-wrapped-sq_default unknown ❌ 1200.07000 3594.28000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.80000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.01000 1199.97000
Z3alpha z3alpha_default unknown ❌ 1200.08000 1199.91000
Z3++ z3++0715_default unknown ❌ 1200.03000 1199.88000
Z3++_sq_0526_default unknown ❌ 1200.11000 1199.94000
SMT-COMP 2025 0.67 (2/6) cvc5 cvc5 unknown ❌ 1201.77235 1201.02495
SMTInterpol SMTInterpol unknown ❌ 8.56242 17.62699
SMT-RAT SMT-RAT unknown ❌ 1201.26973 1201.03242
Yices2 Yices2 unknown ❌ 1201.57702 1201.25180
Z3alpha Z3-alpha unsat ✅ 161.58831 639.99481
Z3 Z3-alpha-base unsat ✅ 387.93687 387.74557
z3siri-base unsat ✅ 398.78300 398.62969