Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Lasso_2-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
Size3630630
Compressed Size116880
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 3630622
Compressed Size116885
Max. Term Depth9
Asserts 1874
Declared Functions0
Declared Constants25170
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or5448 and1872 =15712 let3672
+15816 -23742 *34026 <1872
<=1872 >1874 >=25092

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unsat ✅ 957.60500 957.83200
CVC4 CVC4 f7118b2 default unknown ❌ 7.27721 7.26690
raSAT raSAT-main-track-final default.sh unknown ❌ 5.75361 5.74213
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 14.23690 14.23580
SMT-COMP 2015 0.50 (3/6) CVC3 CVC3 default unsat ✅ 770.59100 770.91300
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 7.06017 7.06093
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 7.14876 7.14991
raSAT raSAT default.sh unknown ❌ 2400.01000 2399.87000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.75000
Yices2 Yices2-NL default unsat ✅ 672.92300 673.14800
Z3 z3 4.4.0 default unsat ✅ 15.18800 15.19570
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 6.97584 6.97948
raSAT raSAT 0.3 default.sh unknown ❌ 2400.11000 2401.02000
raSAT 0.4 exp - final default.py unknown ❌ 2400.11000 4817.98000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.52000
Yices2 Yices-2.4.2 default unsat ✅ 121.38500 121.42400
Z3 z3-4.4.1 default unsat ✅ 12.16480 24.25370
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 8.17986 8.17880
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03000 599.99000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02200 627.40000
Yices2 Yices2-Main default unsat ✅ 204.37400 204.34700
Z3 z3-4.5.0 default unknown ❌ 600.01900 599.94000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 9.57857 9.57804
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.93000
SMTRAT-MCSAT-final_default unknown ❌ 1200.03000 1199.88000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.79000
Yices2 Yices 2.6.0_default unsat ✅ 176.32200 176.30700
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.76000
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 10.13220 10.11930
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 46.53380 46.52550
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 4.57008 4.57001
mathsat-na-20190601-wrapped-sq_default unsat ✅ 4.84131 4.84139
Par4 Par4-wrapped-sq_default unsat ✅ 5.30599 15.80000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.06000 2399.94000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.01000 2399.88000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.78000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 250.35800 250.30000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 4.54264 4.54221
z3-4.7.1_default unsat ✅ 5.51965 5.51867
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 3.67483 3.67445
Par4 Par4-wrapped-sq_default unsat ✅ 10.74180 32.04000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.10000 1200.01000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.81000
Z3 z3-4.8.11_default unsat ✅ 13.16940 13.16860
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 54.90710 54.90490
MathSAT MathSAT-5.6.8_default unsat ✅ 3.84887 3.84838
NRA-LS NRA-LS-FINAL_default unsat ✅ 42.19100 42.18410
Par4 Par4-wrapped-sq_default unsat ✅ 14.42940 34.62000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.05000 1199.88000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.05000 1199.88000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 113.19100 113.18000
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.70000
Z3++ z3++0715_default unsat ✅ 11.19870 11.19800
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 30.62140 30.62210
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 45.45350 45.44930
Par4 Par4-wrapped-sq_default unsat ✅ 4.69484 13.96000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.06000 1199.96000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 55.62920 55.62170
Z3alpha z3alpha_default unsat ✅ 5.40509 5.40455
Z3++ z3++0715_default unsat ✅ 5.22630 5.22658
Z3++_sq_0526_default unsat ✅ 5.38536 5.38520
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 17.30395 17.20315
SMTInterpol SMTInterpol unknown ❌ 27.72091 42.85587
SMT-RAT SMT-RAT unknown ❌ 1201.71901 1200.32585
Yices2 Yices2 unsat ✅ 12.42165 12.32114
Z3alpha Z3-alpha unsat ✅ 9.12023 9.01970
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 14.95480 14.82372
SMTInterpol SMTInterpol unknown ❌ 18.89972 29.03135
SMT-RAT SMT-RAT unknown ❌ 1201.28360 1200.95542
Yices2 Yices2 unsat ✅ 33.61893 33.49134
Z3alpha Z3-alpha unsat ✅ 6.90830 17.91407
Z3 Z3-alpha-base unsat ✅ 3.39602 3.26587
z3siri-base unsat ✅ 3.47412 3.35702