Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Lasso_2-nestedTemplate.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
Size3506723
Compressed Size116533
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 3506715
Compressed Size116540
Max. Term Depth9
Asserts 1873
Declared Functions0
Declared Constants25121
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or5400 and1872 =15616 let3672
+15720 -23694 *33858 <1872
<=1872 >1873 >=25044

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unsat ✅ 629.26500 629.44800
CVC4 CVC4 f7118b2 default unknown ❌ 7.46480 7.45687
raSAT raSAT-main-track-final default.sh unknown ❌ 5.79702 5.78512
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.52000 2400.02000
SMT-COMP 2015 0.67 (2/6) CVC3 CVC3 default unsat ✅ 1576.10000 1576.56000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 7.37810 7.37788
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 7.43350 7.43487
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.05000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.17000
Yices2 Yices2-NL default unsat ✅ 575.01400 575.11500
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2401.05000
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 7.36901 7.37327
raSAT raSAT 0.3 default.sh unknown ❌ 2400.09000 2401.06000
raSAT 0.4 exp - final default.py unknown ❌ 2400.09000 4816.40000
SMT-RAT SMT-RAT default unknown ❌ 2400.01000 2401.39000
Yices2 Yices-2.4.2 default unsat ✅ 195.11000 195.20600
Z3 z3-4.4.1 default unsat ✅ 12.86170 12.87080
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 8.91974 8.91922
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01300 599.92000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02400 627.50000
Yices2 Yices2-Main default unsat ✅ 40.69190 40.68480
Z3 z3-4.5.0 default unsat ✅ 11.90930 11.90810
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 14.74010 14.74030
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.08000 1199.96000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.85000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.90000
Yices2 Yices 2.6.0_default unsat ✅ 192.24200 192.23600
Z3 z3-4.7.1_default unsat ✅ 14.84070 14.83920
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 12.34670 12.34650
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 44.76020 44.74320
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 4.90038 4.89988
mathsat-na-20190601-wrapped-sq_default unsat ✅ 4.70042 4.70019
Par4 Par4-wrapped-sq_default unsat ✅ 13.21950 38.96000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.07000 2399.89000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.01000 2399.93000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.82000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 209.95300 209.90800
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.36000
z3-4.7.1_default unknown ❌ 2400.01000 2399.70000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 24.93520 24.93510
MathSAT MathSAT5_default.sh unsat ✅ 4.43112 4.43102
Par4 Par4-wrapped-sq_default unsat ✅ 12.21470 36.52000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.11000 1200.08000
smtrat-MCSAT_default unknown ❌ 1200.04000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.97000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 132.63200 132.61500
Z3 z3-4.8.8_default unsat ✅ 11.90720 11.90750
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 4.32845 4.32797
Par4 Par4-wrapped-sq_default unsat ✅ 18.72280 55.95000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.04000 1199.97000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.11000 1200.06000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.78000
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 23.49210 23.49040
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 44.71360 44.71230
Par4 Par4-wrapped-sq_default unsat ✅ 5.67257 16.70000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.93000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 104.48200 104.43100
Z3alpha z3alpha_default unsat ✅ 11.14290 11.14350
Z3++ z3++0715_default unsat ✅ 5.29639 5.29618
Z3++_sq_0526_default unsat ✅ 5.46277 5.46164
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 16.82705 16.72651
SMTInterpol SMTInterpol unknown ❌ 28.27947 43.41732
SMT-RAT SMT-RAT unknown ❌ 1201.71840 1200.74051
Yices2 Yices2 unsat ✅ 31.16426 31.04934
Z3alpha Z3-alpha unsat ✅ 8.62684 8.52334