Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/eric.t2.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
Size442141
Compressed Size21423
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 442133
Compressed Size21410
Max. Term Depth10
Asserts 313
Declared Functions0
Declared Constants2755
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or860 and312 =3024 let584
+3588 -2394 *5154 <312
<=312 >313 >=2654

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 191.89600 191.88400
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01100 599.95900
veriT veriT+raSAT+Redlog default unknown ❌ 600.01400 600.02200
Yices2 Yices2-Main default unsat ✅ 39.89960 39.89610
Z3 z3-4.5.0 default unknown ❌ 600.01300 599.85000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 13.15580 13.15510
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.92000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.87000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.95000
Yices2 Yices 2.6.0_default unknown ❌ 1200.10000 1199.91000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.78000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 11.69520 11.69510
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 23.14920 23.15070
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 88.93660 88.88630
mathsat-na-20190601-wrapped-sq_default unsat ✅ 242.95500 242.87000
Par4 Par4-wrapped-sq_default unsat ✅ 7.37307 21.91000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.69000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.08000 2400.02000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.83000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 8.53268 8.53217
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.71000
z3-4.7.1_default unknown ❌ 2400.01000 2399.63000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 275.01600 274.91700
Par4 Par4-wrapped-sq_default unsat ✅ 3.96493 11.69000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.01000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.97000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.76000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 112.06400 112.04400
MathSAT MathSAT-5.6.8_default unsat ✅ 213.24800 213.17000
NRA-LS NRA-LS-FINAL_default unsat ✅ 13.09350 13.09050
Par4 Par4-wrapped-sq_default unsat ✅ 5.95872 17.75000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.11000 1200.01000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.91000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 6.25509 6.25506
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.62000
Z3++ z3++0715_default unsat ✅ 123.89400 123.88600
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 34.85150 34.85030
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 40.83820 40.82490
Par4 Par4-wrapped-sq_default unsat ✅ 16.53410 49.45000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.97000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 23.17060 23.16920
Z3alpha z3alpha_default unsat ✅ 120.66700 120.65200
Z3++ z3++0715_default unsat ✅ 122.16000 122.15300
Z3++_sq_0526_default unsat ✅ 187.78500 187.76200
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 68.28907 68.15203
SMTInterpol SMTInterpol unknown ❌ 2.07532 5.86652
SMT-RAT SMT-RAT unknown ❌ 1201.71565 1201.08361
Yices2 Yices2 unsat ✅ 6.30057 6.19759
Z3alpha Z3-alpha unsat ✅ 42.66945 42.54373
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 53.25101 53.11326
SMTInterpol SMTInterpol unknown ❌ 1.79892 4.79765
SMT-RAT SMT-RAT unknown ❌ 1201.27413 1201.04699
Yices2 Yices2 unsat ✅ 4.05731 3.93611
Z3alpha Z3-alpha unsat ✅ 6.50748 21.07867
Z3 Z3-alpha-base unsat ✅ 79.41665 79.28222
z3siri-base unsat ✅ 81.17796 81.04558