Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank5.t2.c_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
Size44478
Compressed Size4387
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 44470
Compressed Size4397
Max. Term Depth9
Asserts 27
Declared Functions0
Declared Constants249
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or62 and21 =247 let35
+437 -350 *698 <21
<=21 >27 >=188

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 32.28380 32.28910
CVC4 CVC4 f7118b2 default unknown ❌ 0.07553 0.07199
raSAT raSAT-main-track-final default.sh unknown ❌ 0.01831 0.00500
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 0.26444 0.25596
SMT-COMP 2015 0.67 (2/6) CVC3 CVC3 default unknown ❌ 10.93950 10.94430
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.07784 0.07499
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.07839 0.07499
raSAT raSAT default.sh unknown ❌ 2400.02000 2400.99000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.05000 2401.22000
Yices2 Yices2-NL default sat ✅ 2.88538 2.88556
Z3 z3 4.4.0 default sat ✅ 0.12343 0.12298
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.07664 0.07684
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2401.44000
raSAT 0.4 exp - final default.py unknown ❌ 2400.03000 4814.37000
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.35000
Yices2 Yices-2.4.2 default sat ✅ 37.91860 37.94060
Z3 z3-4.4.1 default sat ✅ 0.08677 0.08809
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.18571 0.17864
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.08600 600.02000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02500 607.62000
Yices2 Yices2-Main default sat ✅ 10.00830 10.00480
Z3 z3-4.5.0 default sat ✅ 0.69535 0.69468
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.32913 0.32939
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.97000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.93000
Yices2 Yices 2.6.0_default sat ✅ 4.10373 4.10335
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1200.00000
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default sat ✅ 0.23270 0.23267
Par4 Par4-wrapped-sq_default sat ✅ 0.44827 0.00639
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.07000 1200.00000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.94000
Z3 z3-4.8.11_default sat ✅ 2.38733 2.38734
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.24257 0.24315
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 0.97930 0.97919
Par4 Par4-wrapped-sq_default sat ✅ 0.37485 0.00703
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 134.37900 134.37800
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 5.00599 5.00591
Z3alpha z3alpha_default sat ✅ 0.09173 0.09193
Z3++ z3++0715_default sat ✅ 0.33998 0.33979
Z3++_sq_0526_default sat ✅ 0.34463 0.34468
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.43719 0.31905
SMTInterpol SMTInterpol unknown ❌ 0.71281 1.33193
SMT-RAT SMT-RAT sat ✅ 24.94799 24.82346
Yices2 Yices2 sat ✅ 3.78665 3.65755
Z3alpha Z3-alpha sat ✅ 0.65990 0.69726
Z3 Z3-alpha-base sat ✅ 0.34168 0.21815
z3siri-base sat ✅ 0.33491 0.20360