Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Benghazi.bpl_Iteration1_Loop_6-phaseTemplate.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
Size31235
Compressed Size3657
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 sat
Inferred Status sat
Size 31227
Compressed Size3671
Max. Term Depth9
Asserts 27
Declared Functions0
Declared Constants197
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or62 and21 =173 let35
+252 -200 *392 <21
<=21 >27 >=160

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 7.49584 7.48386
CVC4 CVC4 f7118b2 default unknown ❌ 0.06117 0.04999
raSAT raSAT-main-track-final default.sh unknown ❌ 0.01806 0.00500
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 0.07872 0.06999
SMT-COMP 2015 0.67 (2/6) CVC3 CVC3 default unknown ❌ 45.44360 45.46210
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.05749 0.05499
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.05791 0.05599
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.81000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.95000
Yices2 Yices2-NL default sat ✅ 1.26804 1.26781
Z3 z3 4.4.0 default sat ✅ 0.11057 0.10998
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.05620 0.05641
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2401.64000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4818.08000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.40000
Yices2 Yices-2.4.2 default sat ✅ 0.48656 0.48682
Z3 z3-4.4.1 default sat ✅ 0.10030 0.10171
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.08667 0.08651
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01300 599.96000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02200 711.24000
Yices2 Yices2-Main default sat ✅ 0.08636 0.08563
Z3 z3-4.5.0 default sat ✅ 0.59428 0.59326
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.16640 0.16635
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.09000 1199.89000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1199.95000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1200.02000
Yices2 Yices 2.6.0_default sat ✅ 0.39340 0.39331
Z3 z3-4.7.1_default sat ✅ 0.07829 0.07826
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.14530 0.14584
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 0.42948 0.42867
Par4 Par4-wrapped-sq_default sat ✅ 0.11754 0.00617
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 8.54593 8.54531
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 1.22068 1.22067
Z3alpha z3alpha_default sat ✅ 0.09355 0.09375
Z3++ z3++0715_default sat ✅ 0.31240 0.31241
Z3++_sq_0526_default sat ✅ 0.31892 0.31899
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.28938 0.18936
SMTInterpol SMTInterpol unknown ❌ 0.66792 1.29879
SMT-RAT SMT-RAT sat ✅ 4.33588 4.23599
Yices2 Yices2 sat ✅ 0.74864 0.64815
Z3alpha Z3-alpha sat ✅ 0.29660 0.19717
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.35592 0.23508
SMTInterpol SMTInterpol unknown ❌ 0.63763 1.08617
SMT-RAT SMT-RAT sat ✅ 5.30432 5.17959
Yices2 Yices2 sat ✅ 0.40219 0.28544
Z3alpha Z3-alpha sat ✅ 0.70499 0.69713
Z3 Z3-alpha-base sat ✅ 0.32505 0.20436
z3siri-base sat ✅ 0.31426 0.19187