Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/CookSeeZuleger-2013TACAS-Fig7b.bpl_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
Size662558
Compressed Size27781
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 662550
Compressed Size27770
Max. Term Depth10
Asserts 505
Declared Functions0
Declared Constants4415
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1400 and504 =4124 let940
+4456 -3938 *7038 <504
<=504 >505 >=4298

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 325.31800 324.71300
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.11000 600.06000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02100 682.81000
Yices2 Yices2-Main default unknown ❌ 600.01200 599.93100
Z3 z3-4.5.0 default unknown ❌ 600.02000 599.91000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 37.42940 37.42680
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.88000
SMTRAT-MCSAT-final_default unknown ❌ 1200.04000 1199.92000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.96000
Yices2 Yices 2.6.0_default unsat ✅ 258.61900 258.56000
Z3 z3-4.7.1_default unknown ❌ 1200.08000 1199.99000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 24.56970 24.56770
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 36.41380 36.41430
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 76.76880 76.76520
mathsat-na-20190601-wrapped-sq_default unsat ✅ 77.86350 77.85420
Par4 Par4-wrapped-sq_default unsat ✅ 43.52280 130.36000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.99000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2399.96000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2400.03000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 356.78400 356.75500
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.97000
z3-4.7.1_default unknown ❌ 2400.01000 2399.85000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 105.97000 105.93500
Par4 Par4-wrapped-sq_default unsat ✅ 43.11480 128.95000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.11000 1199.93000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.02000
Z3 z3-4.8.11_default unknown ❌ 1200.04000 1199.94000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 47.52429 47.41022
SMTInterpol SMTInterpol unknown ❌ 3.12663 8.38309
SMT-RAT SMT-RAT unknown ❌ 1201.71626 1201.11281
Yices2 Yices2 unsat ✅ 10.03146 9.92652
Z3alpha Z3-alpha unsat ✅ 13.47128 13.37154
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 180.20925 180.06399
SMTInterpol SMTInterpol unknown ❌ 2.52143 6.64396
SMT-RAT SMT-RAT unknown ❌ 1201.25485 1200.96100
Yices2 Yices2 unsat ✅ 8.69342 8.57236
Z3alpha Z3-alpha unsat ✅ 10.44701 35.26349
Z3 Z3-alpha-base unsat ✅ 87.16926 87.03715
z3siri-base unsat ✅ 88.64970 88.52098