Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.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
Size8287979
Compressed Size241022
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 8287971
Compressed Size241010
Max. Term Depth9
Asserts 4374
Declared Functions0
Declared Constants59102
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or13080 and4368 =37408 let8568
+37672 -56102 *80930 <4368
<=4368 >4374 >=58916

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 2401.48000 2402.22000
CVC4 CVC4 f7118b2 default unknown ❌ 17.39520 17.39040
raSAT raSAT-main-track-final default.sh unknown ❌ 35.83430 35.83460
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.82000 2400.04000
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 2402.14000 2403.00000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 17.82100 17.82630
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 17.89710 17.90430
raSAT raSAT default.sh unknown ❌ 1362.32000 1362.80000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.97000
Yices2 Yices2-NL default unsat ✅ 1245.98000 1246.43000
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2400.85000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 17.46260 17.47260
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2401.24000
raSAT 0.4 exp - final default.py unknown ❌ 909.92200 1828.05000
SMT-RAT SMT-RAT default unknown ❌ 2400.04000 2401.61000
Yices2 Yices-2.4.2 default unsat ✅ 900.01900 900.40600
Z3 z3-4.4.1 default unknown ❌ 2400.03000 2400.99000
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 38.28900 38.28710
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03100 600.03000
veriT veriT+raSAT+Redlog default unknown ❌ 600.05500 599.98700
Yices2 Yices2-Main default unknown ❌ 600.01200 599.93900
Z3 z3-4.5.0 default unknown ❌ 600.01400 599.92000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 39.44450 39.44190
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.05000 1200.07000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.91000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.88000
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1199.79000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.91000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 12.13340 12.13360
Par4 Par4-wrapped-sq_default unsat ✅ 95.12750 284.98000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.10000 1200.03000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.79000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.79000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 90.45402 90.32380
SMTInterpol SMTInterpol unknown ❌ 98.51342 114.81205
SMT-RAT SMT-RAT unknown ❌ 1201.33722 1201.06857
Yices2 Yices2 unsat ✅ 79.24662 79.09542
Z3alpha Z3-alpha unsat ✅ 43.51762 75.62155
Z3 Z3-alpha-base unsat ✅ 71.70015 71.57054
z3siri-base unsat ✅ 85.87738 85.75016