Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/BenAmram-2010LMCS-Ex2.3.bpl_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
Size434858
Compressed Size20576
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 434850
Compressed Size20563
Max. Term Depth10
Asserts 313
Declared Functions0
Declared Constants2861
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or860 and312 =2592 let584
+2820 -2568 *4392 <312
<=312 >313 >=2784

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 320.65800 319.02900
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04100 600.00600
veriT veriT+raSAT+Redlog default unknown ❌ 600.02700 715.88000
Yices2 Yices2-Main default unknown ❌ 600.02000 600.01000
Z3 z3-4.5.0 default unknown ❌ 600.01300 599.90000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 22.88620 22.88250
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1200.05000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.84000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.05000 1199.95000
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1200.03000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.67000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 20.55760 20.54640
MathSAT MathSAT5_default.sh unsat ✅ 167.97000 167.96300
Par4 Par4-wrapped-sq_default unsat ✅ 20.93400 62.61000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.86000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.09000 1201.59000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.03000 1199.92000
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.90000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 136.89200 136.88700
Par4 Par4-wrapped-sq_default unsat ✅ 20.51870 61.27000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.94000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.06000 1199.83000
Z3 z3-4.8.11_default unknown ❌ 1200.04000 1199.77000
SMT-COMP 2022 0.56 (4/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 626.89100 624.95400
MathSAT MathSAT-5.6.8_default unsat ✅ 425.84000 425.77900
NRA-LS NRA-LS-FINAL_default unsat ✅ 34.37910 34.37500
Par4 Par4-wrapped-sq_default unsat ✅ 34.34960 81.89000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.89000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1200.22000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.87000
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.12000
Z3++ z3++0715_default unknown ❌ 1200.04000 1199.93000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 621.93141 621.54835
SMTInterpol SMTInterpol unknown ❌ 2.16259 5.96637
SMT-RAT SMT-RAT unknown ❌ 1201.74671 1200.97032
Yices2 Yices2 unsat ✅ 20.37153 20.27096
Z3alpha Z3-alpha unsat ✅ 12.33496 12.23469
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 613.57334 613.32181
SMTInterpol SMTInterpol unknown ❌ 1.69975 4.63407
SMT-RAT SMT-RAT unknown ❌ 1201.25401 1201.06168
Yices2 Yices2 unsat ✅ 33.90376 33.77700
Z3alpha Z3-alpha unsat ✅ 9.81135 34.40909
Z3 Z3-alpha-base unsat ✅ 58.61762 58.47233
z3siri-base unsat ✅ 59.06268 58.92887