Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Lasso_4-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
Size6082320
Compressed Size214103
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 unsat
Inferred Status unsat
Size 6082312
Compressed Size214091
Max. Term Depth9
Asserts 3124
Declared Functions0
Declared Constants42088
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or9216 and3120 =26464 let6120
+26648 -39826 *57286 <3120
<=3120 >3124 >=41956

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 2401.38000 2402.10000
CVC4 CVC4 f7118b2 default unknown ❌ 12.10880 12.10320
raSAT raSAT-main-track-final default.sh unknown ❌ 18.02930 18.02130
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.82000 2400.07000
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 2402.13000 2402.91000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 12.34520 12.34810
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 12.50440 12.50710
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.09000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.91000
Yices2 Yices2-NL default unsat ✅ 1533.12000 1533.70000
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2401.03000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 22.52990 22.54200
raSAT raSAT 0.3 default.sh unknown ❌ 2400.11000 2400.77000
raSAT 0.4 exp - final default.py unknown ❌ 978.02200 1964.19000
SMT-RAT SMT-RAT default unknown ❌ 2400.04000 2401.37000
Yices2 Yices-2.4.2 default unsat ✅ 602.14800 602.39300
Z3 z3-4.4.1 default unknown ❌ 2400.11000 2401.38000
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 14.37630 14.37570
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03300 599.95000
veriT veriT+raSAT+Redlog default unknown ❌ 600.04200 606.03000
Yices2 Yices2-Main default unsat ✅ 408.77600 408.69300
Z3 z3-4.5.0 default unknown ❌ 600.02100 599.93000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 16.79880 16.79780
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.05000 1199.83000
SMTRAT-MCSAT-final_default unknown ❌ 1200.04000 1200.04000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.10000 1199.90000
Yices2 Yices 2.6.0_default unsat ✅ 845.58600 845.60000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.88000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 6.52012 6.51725
Par4 Par4-wrapped-sq_default unsat ✅ 20.75570 61.09000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.01000 1199.89000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.88000
Z3 z3-4.8.11_default unknown ❌ 1200.04000 1199.86000
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 60.60760 60.60690
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 97.64830 97.64540
Par4 Par4-wrapped-sq_default unsat ✅ 19.01110 56.92000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.75000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 264.03800 264.01000
Z3alpha z3alpha_default unsat ✅ 54.81720 54.80650
Z3++ z3++0715_default unsat ✅ 12.11840 12.11910
Z3++_sq_0526_default unsat ✅ 12.53620 12.53540
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 49.94325 49.84147
SMTInterpol SMTInterpol unknown ❌ 74.70661 94.48884
SMT-RAT SMT-RAT unknown ❌ 1201.71340 1201.11562
Yices2 Yices2 unsat ✅ 70.19873 70.09622
Z3alpha Z3-alpha unsat ✅ 39.54884 39.42442
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 40.27692 40.15420
SMTInterpol SMTInterpol unknown ❌ 47.56047 60.87867
SMT-RAT SMT-RAT unknown ❌ 1201.30374 1201.00579
Yices2 Yices2 unsat ✅ 43.60315 43.47176
Z3alpha Z3-alpha unsat ✅ 18.81996 38.84319
Z3 Z3-alpha-base unsat ✅ 10.97134 10.84522
z3siri-base unsat ✅ 11.31339 11.18796